Wireless Microphone, UHF Dual Metal Handheld Dynamic Mic System with Rechargeable Receiver, 164ft Range, for Karaoke,Party, Speech, Wedding, Meeting, PA System (Red and Gray)
Brand: wolfun
Color: Gray and Red

UHF Universal Wireless Microphone Manual A.features: 1.frequency range:uhf frequency (channel A and channel B) 2.use 24bit/48khz high performance audio special A/D and D/ processor 3.use id code+frequency for frequency match encryption.(although two receivers are using the same frequency, the receiving chip is interfered by rf signal .It only will affect the working distance it will not cause noise.) 4.has auto mute and impact eliminating circuit to avoid impact and noise while turn on/off the unit. B.technical specification 1.Frequency range: huf frequency 2.Frequency Channel: 16 channels, ID code is changed random. 3.Oscillation Mode: DSP chip frequency lock 4.Frequency Stabillity: +10ppm 5. Frequency Power: 10dBm 6.Frequency Response: 40-18KHz 7.Distortion:¡Ü0.5% 8.Battery:1.5V/AA Size 9.Working Hours: 4-8 hours. 10. Frequency range: 530-570MHz 11. Use range: 30-50 meters C. Receiver specifications: 1. Frequency range: high frequency 2. Frequency Channel: 16 channels, the ID code changes randomly. 3. Oscillation mode: DSP chip frequency lock 4. Frequency stability:¡À10ppm 5. Receiving sensitivity-95~-71dBm 6. Frequency response: 40~18KHz 7. Signal to noise ratio: 290Db 8. Audio output: 300mv(maximum)

【Multipurpose Wireless Microphone】: 164 ft operating range (line of sight) , widely applied to indoor and outdoor activities, such as home karaoke,conference,speech,party, Opening Ceremony, small stage performance etc. Signal stability,No delay, No radiation,Anti-howling,Anti-jamming.
【Rechargeable Receiver】: 1/4"(6.35mm) Receiver Input designed for Outdoor Karaoke Speaker, PA System, Voice amplifier,audio interface etc.Plug receiver into the mic jack but not the AUX jack.If you use multiple microphones at the same time, please open the microphone battery cover to switch channels,otherwise noise or no sound may be generated (the channel number of each microphone is not consistent to avoid interference)
【Display and Battery】: The display can show the battery power， channel and signal strength .The microphone comes with 4 AA test batteries, we recommend each microphone using 2 AA Amazon alkaline batteries. The chargeable receiver is built-in 1200mAh battery for 5 hours working time and fully charged in 2 hours.
【What You Get】:2 x Handheld Wireless Microphone, 1 x receiver with a 6.35mm plug, conversion plug*1， 2 x anti-slip ring, 2 x mic cover, 1 x USB charging cable,4 x Test Battery for Microphones,1 x Battery for Receiver,1 x manual. Note: 2 AA batteries are required for each mic.
【After-sales Policy】: If your microphone has no sound, make sure you have enough power for the microphone and receiver. Insert the MIC jack, Not an AUX jack.If you have any problems while using this product, please feel free to contact us anytime , we offer 30-day money back guarantee, 12-month limited product warranty and our 24 hours customer service.