Search query: bluetooth headphones ear plugs for work

Product: Ipx4 Waterproof Bluetooth 5.0 True-Wireless Earbuds Sports Headphones with Microphone in-Ear Headset Earphones with Noise Cancelling Hi-Fi Stereo for Android iOS
Brand: Yaika
Color: Black
Relevance: Substitute
Meet Yaika, Discover a new road!
Yaika wireless earbuds devote to create possibility of hearing you and me. Let us make a difference in technology to your spirit experience while listening. Unlike the others, Yaika always adopt the latest new research achievements to update the headphone, in order to give real feeling just like see someone face to face.
Available Circumstances: Sports/Trip/Holidays/Tik-Tok/Videos/Game

SPECIFICATION:
Bluetooth Microchip Version: JL6916 V5.0+EDR
Bluetooth Protocol: HSP1.2, HFP1.6, A2DP1.3, AVRCP1.5
Power Input/Output: 3.2V-4.2V/30mW
Load: 32Ω /φ8
Capacity Factor: 74Mw
Earbud/Charger Battery Capacity: 50mAH/500mAH
Charging Power (Earbuds/Charger): 5V/120mA, 5V/320mA
Working Frequency: 2.4GHz-2.48GHz
STANDBY TIME: about 15h

Package Included:
2x Earbuds
1x Charging Case
4x Extra Ear Tips
1x USB Line
1x User Manual
1x Portable Pocket

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【BLUETOOTH 5.0 CONNECT】Programmed by the latest bluetooth technology, this set of earbuds is portable enough especially while going outdoors. As a durable TWS headset, it applies the strengthened anti-interference ability to make accessibility range become up to 10 meters, for what this can still work with lossless transmission even your phone is placed in backpack, clothing pocket or a shoulder bag.
【USE IN VARIETY CIRCUMSTANCES】Equipped with soft ear tips to keep in place in avoid of slipping down accidently, therefore the headset is able to redefine your daily rhythms in labor, relaxing, exercise, conversation, videos and music. Especially fit well with dynamic sports just like running, skating, or driving.
【SMART OPERATION】Plug and play! One key switch, auto-pairing in a second. Compatible for both of Android and iOS. Their left and right channel will alternately play different part while listening a complete music. If there is only one of these two earbuds is powered on, every part of a sound will be completely delivered by it.
【Hi-Fi SOUND EFFECT & MIC】Stereo audio, real 3D. The receiver of earbuds can clearly play the whole bass part of music without impurity. Additionally, each of 2 earphones is also equipped with a high quality pinhole microphone, which helps your voice 100% recorded at real-time.
【ULTRA PLAYTIME】Fast self-charge. A full power exclusive charging case is able to charge 5 times in total for a pair of earphones, therefore the playtime is up to 15 hours in all. Moreover, The charging case itself is dustproof and static-free, it will prevent damage from hit or dirt adhering.