Query: wireless earbuds with microphone

title: Williams AV DWS INT 2 400 ALK Digi-Wave 400 Interpretation System for 1 Presenter and 10 Listeners; Includes: DLT 400 Transceiver, (10) DLR 400 ALK Receivers, MIC 144 Headset, (10) EAR 022 Earphones
text: Product Description Williams AV DWS INT 2 400 ALK Digi-Wave 400 Interpretation System for 1 Presenter and 10 Listeners; Includes: DLT 400 Transceiver, (10) DLR 400 ALK Receivers, MIC 144 Headset, (10) EAR 022 Earphones Key Features Includes: (1) DLT 400 Transceiver, (10) DLR 400 ALK Receivers, (1) MIC 144 Headset Microphone, (10) EAR 022 Surround Earphones, (10) BAT 010-2 AAA alkaline batteries, (1) CCS 056 DW 11 System Carry Case and (1) CCS 061 GR Grey Silicone Skin SPECIFICATIONS DLT 400 Transceiver: Operating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS Audio Frequency response: Intercom Mode 100-7200Hz/Other Modes 100-11500Hz SNR: 73dB THD: 0.1 % (Default Volume, 1kHz) Microphone input: Internal microphone and 3.5 mm phone jack with electret microphone bias, adjustable gain with 63dB range Range: Up to 900ft (274m) Modulation: FSK RF Output: 19dBm Typical Security: 87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings Operating Tempurature Range: 14º to 113ºF Battery life: Up to 16 hrs talk time Weight: 3.3 oz DLR 400 ALK Receiver: Display: LCD shows status: Battery Level, RSSI, Group/Channel # Frequency Band: 2.4GHz (ISM band) Audio Frequency Response: Intercom Mode 100–7300Hz/Interpretation and other modes 100-11200Hz SNR: 74dB (A-weighted) THD: 0.1% Antenna: Internal Range: Up to 900ft (274m) Battery Type: 2x AAA Alkaline Batteries Weight: 1.7 oz. EAR 022 Earphones: Plug: 3.5mm mono Driver Size: 23mm Nominal Impedance: 32Ω Freq. Response: 20-20kHz Max Power Input: 30mW Sensitivity: 118dB @ 1kHz Weight: 15g Product Description Williams AV DWS INT 2 400 ALK Digi-Wave 400 Interpretation System for 1 Presenter and 10 Listeners; Includes: DLT 400 Transceiver, (10) DLR 400 ALK Receivers, MIC 144 Headset, (10) EAR 022 Earphones Key Features Includes: (1) DLT 400 Transceiver, (10) DLR 400 ALK Receivers, (1) MIC 144 Headset Microphone, (10) EAR 022 Surround Earphones, (10) BAT 010-2 AAA alkaline batteries, (1) CCS 056 DW 11 System Carry Case and (1) CCS 061 GR Grey Silicone Skin SPECIFICATIONS DLT 400 Transceiver: Operating frequencies: 2.4 GHz (ISM band); 2402 – 2476 MHz FHSS Audio Frequency response: Intercom Mode 100-7200Hz/Other Modes 100-11500Hz SNR: 73dB THD: 0.1 % (Default Volume, 1kHz) Microphone input: Internal microphone and 3.5 mm phone jack with electret microphone bias, adjustable gain with 63dB range Range: Up to 900ft (274m) Modulation: FSK RF Output: 19dBm Typical Security: 87 bit encryption (300 Series Compatiable), 87+128 bit Encryption, Encrpytion PIN, Lock for settings Operating Tempurature Range: 14º to 113ºF Battery life: Up to 16 hrs talk time Weight: 3.3 oz DLR 400 ALK Receiver: Display: LCD shows status: Battery Level, RSSI, Group/Channel # Frequency Band: 2.4GHz (ISM band) Audio Frequency Response: Intercom Mode 100–7300Hz/Interpretation and other modes 100-11200Hz SNR: 74dB (A-weighted) THD: 0.1% Antenna: Internal Range: Up to 900ft (274m) Battery Type: 2x AAA Alkaline Batteries Weight: 1.7 oz. EAR 022 Earphones: Plug: 3.5mm mono Driver Size: 23mm Nominal Impedance: 32Ω Freq. Response: 20-20kHz Max Power Input: 30mW Sensitivity: 118dB @ 1kHz Weight: 15g

title: 10 Pack of Motorola RDU4160d Two Way Radio Walkie Talkies
text: Product Description Read more Read more Read more RDU4100 RDU4160D RDV5100 RDX Collections 2 Two-Way Radios 2 Two-Way Radios 2 Two-Way Radios Number of channels 10 16 10 Watts 4 4 5 Frequencies UHF frequencies UHF frequencies VHF frequencies User Manuals & Quick Reference Guide ✓ ✓ ✓ Low Battery Alert ✓ ✓ ✓ 

title: EXMAX EX-100 Wireless Tour Guide Equipment Acoustic Audio Voice Transmission System Microphone Earphone For Church Translation Simultaneous Interpreting Teaching Tour (1 Transmitter 100 Receivers)
text: Product Description Enjoy your travel with EXMAX wireless tour guide system, the tour guide can speak comfortably without shouting or distracting others nearby. Meanwhile, visitors enjoy a better experience—no more confusion or straining to understand.With our lightweight audio guide systems, you can count on crisp, clear sound performance. Overcome noise and distance issues and make sure your message is heard. Popular uses for: Tour guiding, wireless meeting, wireless teaching ,Simultaneous Interpreting,corporate hospitality,Factory tour,field interpretation,Governmental Agencies,Houses of Worship,Conventions and Auditoriums, factory field trip, a walking tour, an exhibit guide, industrial site field trip, sermon interpretation, work-study programs, international conferences, translation guide, school audio visual laboratory, events for communities, family restaurants,Sale presentations,trade show, corporation event, any group setting...etc. EXMAX ATG-100T 72-76mHz Wireless Tour Guide System 1 Transmitter & 100 Receivers with 101 Single Chargers This Wireless tour guide system is designed specially for guides and groups.It is a lightweight,multi-channel system that helps tour participants listen directly to the tour guide clearly,enhancing the wireless/effortless presentation effect between guide and participants. Features 40 channels:72MHz-76MHz, not 2.4G which is easy to be disturbed.40 selectable channels, no need to worry about signal interference. Current channel, battery level, signal level can be shown. Avoid the interference of other frequencies automatically. Small and lightweight, clearest voice transmission. 40 IDs allow 40 groups to use simultaneously. One transmitter can work with many receivers. Package List: 1x Transmitter 100x Receivers 1x Clip-on Microphone 100x Single Earphones 101x Lanyards 101x Mini USB cables and US plug 1x User Manual Note:Orders Fulfilled By Seller will be shipped via DHL,normally takes 3-7 business days for delivery.Please provide valid phone #. Key Features: Long Battery Life - Transmitter and receiver are built-in 900mAh rechargeable lithium battery which could be used for 18 hours after 5 hours full charge. - Charge type: DC 5V 1A ,Mini USB charge interfece Top 40 Channels Groups - 40 channel ID allow 40 groups to use simultaneously in same area and host overlapping tour groups without cross-talk. - Each group transmitter could paired with unlimited receivers. Portable size for transmitter and receiver - Small and lightweight design, transmitter weighs 56g and receiver only weighs 46g,convenient to carry. - Participants can be comfortably worn around the neck for a whole day with lanyard. Read more Product Advantages Long Transmission Range - Long transmission range is up to 50 meters/165ft in open area. - Make sure the transmitter and receivers are in barrier-free transmission environment. - Frequency Range:72MHz-76MHz - Frequency Stability:+/-0.005% With Crystal-clear Voice - With crystal-clear sound,use in quiet to high-noise environments. - 10 level volume adjustment for each transmitter and receiver. - Modulation Deviation:+/-75kHz - T.H.D:<0.3%@1kHz Built-in PLL Technology - High S/N Ratio(≥90dB) ensure cleanest voice transmission. - Avoid the interference of other frequencies automatically. - Frequency Response:50-18000Hz - S/N Ratio:≥90dB(Typical) Read more More detail Mic & AUX input - Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD etc) and MIC (microphone )input. - Output power: 10mW - Power Input: DC 5V 1A 3.5mm Ear-hook Earphone - The receiver come with Ear-hook earphone very hygienic and safe,no need to put inside the ear. - The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. Accessories of each transmitter & receiver - Each transmitter package with 1 lapel mic, 1 headset mic, 1 lanyard, 1 mini usb cable and US plug. - Each receiver package with 1 ear-hook earphone,1 lanyard, 1 mini usb and US plug. Read more EXMAX ATG-100T 72-76MHz Receiver for Wireless Tour Guide Monitoring System EXMAX ATG-100T 72-76MHz Transmitter for Wireless Tour Guide Monitoring System EXMAX ATG-C16 16 Ports USB Multi-Function Charger Fast Charger Base ATG-100T 72-76MHz Wireless Audio Tour Guide System 1 Transmitter & 15 Receivers ATG-100T 72-76MHz Wireless Audio Tour Guide System 2 Transmitters & 30 Receivers ATG-100T 72-76MHz Wireless Audio Tour Guide System 4 Transmitters & 60 Receivers Item Model ATG-100T ATG-100T ATG-C16 ATG-100T ATG-100T ATG-100T Color 1 Receiver 1 Transmitter 16-port Charger Base 1 Transmitter & 15 Receivers with 16-port Charger Base 2 Transmitters & 30 Receivers with 32-slot Charging Case 4 Transmitters & 60 Receivers with 64-slot Charging Case 

title: EXMAX Translation and Interpretation Devices for Churches Courtrooms Live Interpreting ATG-100T 195-230MHz Tour Guide Solutions for Social Distancing At Work Factory Tours(1 Transmitter 100 Receivers)
text: Product Description Enjoy your travel with EXMAX wireless tour guide system, the tour guide can speak comfortably without shouting or distracting others nearby. Meanwhile, visitors enjoy a better experience—no more confusion or straining to understand.With our lightweight audio guide systems, you can count on crisp, clear sound performance. Overcome noise and distance issues and make sure your message is heard. Widely uses for: Tour guiding, wireless meeting, wireless teaching ,Simultaneous Interpreting,corporate hospitality,Factory tour,field interpretation,Governmental Agencies,Houses of Worship,Conventions and Auditoriums, factory field trip, a walking tour, an exhibit guide, industrial site field trip, sermon interpretation, work-study programs, international conferences, translation guide, school audio visual laboratory, events for communities, family restaurants,Sale presentations,trade show, corporation event, any group setting...etc. EXMAX ATG-100T 195-230mHz Wireless Tour Guide System 1 Transmitter & 100 Receivers with 101 Single Chargers This Wireless tour guide system is designed specially for guides and groups.It is a lightweight,multi-channel system that helps tour participants listen directly to the tour guide clearly,enhancing the wireless/effortless presentation effect between guide and participants. Features 99 channels:195MHz-230MHz, not 2.4G which is easy to be disturbed.99 selectable channels, no need to worry about signal interference. Current channel, battery level, signal level can be shown.Avoid the interference of other frequencies automatically.Small and lightweight, clearest voice transmission.99 IDs allow 99 groups to use simultaneously.One transmitter can work with many receivers. Package List: 1x Transmitter 100x Receivers 1x Clip-on Microphone 100x Single Earphones 101x Lanyards 101x Mini USB cables & US plug 1x English User Manual Key Features: Long Battery Life - Transmitter and receiver are built-in 900mAh rechargeable lithium battery which could be used for 18 hours after 5 hours full charge. - Charge type: DC 5V 1A ,Mini USB charge interfece Top 99 Channels Groups - 99 channel ID allow 99 groups to use simultaneously in same area and host overlapping tour groups without cross-talk. - Each group transmitter could paired with unlimited receivers. Portable size for transmitter and receiver - Small and lightweight design, transmitter weighs 56g and receiver only weighs 46g,convenient to carry. - Participants can be comfortably worn around the neck for a whole day with lanyard. Read more Product Advantages Long Transmission Range - Long transmission range is up to 50 meters/165ft in open area. - Make sure the transmitter and receivers are in barrier-free transmission environment. - Frequency Range:195MHz-230MHz - Frequency Stability:+/-0.005% With Crystal-clear Voice - With crystal-clear sound,use in quiet to high-noise environments. - 10 level volume adjustment for each transmitter and receiver. - Modulation Deviation:+/-75kHz - T.H.D:<0.3%@1kHz Built-in PLL Technology - High S/N Ratio(≥90dB) ensure cleanest voice transmission. - Avoid the interference of other frequencies automatically. - Frequency Response:50-18000Hz - S/N Ratio:≥90dB(Typical) Read more More detail Mic & AUX input - Transmitter has 3.5mm input jack, it supports AUX( such as MP3, Smartphone,MP4,CD etc) and MIC (microphone )input. - Output power: 10mW - Power Input: DC 5V 1A 3.5mm Ear-hook Earphone - The receiver come with Ear-hook earphone very hygienic and safe,no need to put inside the ear. - The wire of microphone and earphone has antenna function, please do unfold the wire of the microphone and earphone to enhance the voice signal transmission. Convenient to Charge - Each transmitter package with 1 lapel mic, 1 headset mic, 1 lanyard, 1 mini USB cable and US plug. - Each receiver package with 1 ear-hook earphone,1 lanyard, 1 mini USB cable and US plug. Read more EXMAX ATG-100T 195-230mHz Receiver for Wireless Tour Guide Monitoring System EXMAX ATG-100T 195-230mHz Transmitter for Wireless Tour Guide Monitoring System EXMAX USB 16 Ports Multi-Function Charger Fast Charger Station for Charge Device ATG-100T 195-230mHz wireless audio tour guide system 4 Transmitters 60 Receivers ATG-100T 195-230mHz wireless tour guide system 4 Transmitters & 105 Receivers ATG-100T 195-230mHz wireless audio tour guide system 8 Transmitters 97 Receivers Item Model ATG-100T ATG-100T ATG-C16 ATG-100T ATG-100T ATG-100T Frequency Range 195-230mHz 195-230mHz NO 195-230mHz 195-230mHz 195-230mHz Color 1 Receiver 1 Transmitter 16-port USB Charger Base 4 Transmitter & 60 Receivers with 64-slot Charging Case 4 Transmitters & 105 Receivers with Black Storage Case 8 Transmitters & 97 Receivers with Silver Storage Case  

title: Williams Sound DWS TGS 10 300 Digi-Wave Tour Guide System 10 (1-Way)

title: Galaxy Audio AS-1800 Any Spot Wireless Personal Monitor Band Pack w/EB6 earbuds Freq. Code B3
text: Product Description AS-1800 Any Spot Wireless Personal Monitor Band Pack w/EB6 earbuds Freq. Code B3 "If your band requires a personal in-ear monitoring system at a budget price, the Galaxy Audio AS-1806 Band Pack system with EB6 earbuds may be just what you are looking for. Initially known for their legendary mic stand-mounted monitoring system the Hot Spot, Galaxy Audio has been in the business of improving stage sound for decades. The AS-1810 system consists of an AS-1800T transmitter along with 4 AS-1800R receiver 4 sets of EB6 earbuds. This is Galaxy Audio's mid-quality system and is appropriate for working bands. The AS-1806 system puts pro quality in-ear on-stage monitoring in the hands of bands and musicians who have to keep technical improvements within a reasonable budget. One very important aspect of the AS-1800 System is the Mixed Mono feature. With Mixed Mono the performers can have their vocals in Input 1 and the band mix in Input 2 and adjust the volume of each independently to create their own personal mix, or you can send two different monitor mixes from the board so each performer can decide which mix they want to hear on their belt pack. A lot has happened in professional sound reinforcement both in terms of front-of-house sound and in terms of what the performers hear. One of the most significant developments in the last decade has been the quality and affordability of in-ear systems. Attention to hearing protection and an awareness of the critical role on-stage monitoring plays in the quality of an entertainer's performance have been a driving force in the research and manufacturing at Galaxy Audio. " Product Description AS-1800 Any Spot Wireless Personal Monitor Band Pack w/EB6 earbuds Freq. Code B3 "If your band requires a personal in-ear monitoring system at a budget price, the Galaxy Audio AS-1806 Band Pack system with EB6 earbuds may be just what you are looking for. Initially known for their legendary mic stand-mounted monitoring system the Hot Spot, Galaxy Audio has been in the business of improving stage sound for decades. The AS-1810 system consists of an AS-1800T transmitter along with 4 AS-1800R receiver 4 sets of EB6 earbuds. This is Galaxy Audio's mid-quality system and is appropriate for working bands. The AS-1806 system puts pro quality in-ear on-stage monitoring in the hands of bands and musicians who have to keep technical improvements within a reasonable budget. One very important aspect of the AS-1800 System is the Mixed Mono feature. With Mixed Mono the performers can have their vocals in Input 1 and the band mix in Input 2 and adjust the volume of each independently to create their own personal mix, or you can send two different monitor mixes from the board so each performer can decide which mix they want to hear on their belt pack. A lot has happened in professional sound reinforcement both in terms of front-of-house sound and in terms of what the performers hear. One of the most significant developments in the last decade has been the quality and affordability of in-ear systems. Attention to hearing protection and an awareness of the critical role on-stage monitoring plays in the quality of an entertainer's performance have been a driving force in the research and manufacturing at Galaxy Audio. "

title: Hisense 100-inch 4K Ultra HD Smart Laser TV 2018 (100L8D)
text: Product Description This 100-inch ‘panel-less’ 4K Ultra HD Smart Laser TV is the absolute opposite of your ordinary smart TV. It’s a masterful combination of movie-theater technology, elegant aesthetics, and a simple table-top setup. You can easily turn your living space to a home cinema without having to mount a heavy LCD TV on the wall. The Hisense 4K Ultra HD Smart Laser TV features Hisense’s proprietary technology to produce luminance, color and motion rate for a premium viewing experience. In addition, the TV comes with built-in Harman Kardon speakers, 3000 lumens to show bright colors, a UHD Upscaler, Wi-Fi, popular music and movie apps (such as Netflix) and many more features to enjoy Product Description This 100-inch ‘panel-less’ 4K Ultra HD Smart Laser TV is the absolute opposite of your ordinary smart TV. It’s a masterful combination of movie-theater technology, elegant aesthetics, and a simple table-top setup. You can easily turn your living space to a home cinema without having to mount a heavy LCD TV on the wall. The Hisense 4K Ultra HD Smart Laser TV features Hisense’s proprietary technology to produce luminance, color and motion rate for a premium viewing experience. In addition, the TV comes with built-in Harman Kardon speakers, 3000 lumens to show bright colors, a UHD Upscaler, Wi-Fi, popular music and movie apps (such as Netflix) and many more features to enjoyFrom the manufacturer Read more Control your TV with Amazon's Alexa Ask about the weather and traffic Keep up with the scores for your favorite sports teams Check your calendar Redefining 4K TV Hisense is one of the global leader in Laser TV and we've engineered the next leap in home theater technology. Featuring a huge 100-inch screen, 4K UHD resolution, and laser light source, the Hisense Laser TV offers an incredible picture in any room of your home - day or night. Plus, with 110W of Harman Kardon sound, Alexa-enabled voice control, dual band WiFi, and a host of built-in apps, you get everything you need to bring your home theater to the next level in one sleek beautiful package. Read more Read more Read more Read more