RAYHAYES RM-101 Headset Microphone UHF Head-Wear Mic Tour Guides Speech Meeting Teacher Microphone

★Built-in high-sensitivity professional dynamic microphone, the transmission distance is more than 30 feet (up to 50 feet in the open air, there is no obstacle between the microphone and the receiver)★Using UHF fixed high frequency circuit design to easily avoid frequency interference. Cardioid pickup pattern to avoid being affected by ambient noise.★Professional performance microphone core, high-fidelity sound reproduction, high-quality sound transmission, clear sound without distortion.★Plug and play. No pairing required. Plug the receiver into your audio device, turn on the mic and receiver and you're ready to go! ★The receiver plug is 1/4''(6.35mm), we also added 1/8''(3.5mm) plug for more audio equipment. ●Do not insert into the AUX jack.★Suitable for various occasions, DJ, wedding, church, youtube creation, family karaoke, lecture, teaching, interview recording, performance, conference presentation, tour guide, instrument amplification and Christmas gift.• Note: The microphone does not support the direct use of the mobile TV. It must be transmitted through the power amplifier. If the TV has a dedicated microphone interface, it can be used directly.caution:1. For best sound, turn down the volume of the external audio device to the minimum before plugging in the mini receiver, then slowly increase the volume.2. Please do not point the microphone towards the speaker device!3. In order to make the wireless microphone headset work better, please charge it for 3 hours before the first use.4. The ideal distance between the mouth and the microphone should be within 5 cm.5. Not compatible with bluetooth speakers and MacBook.Troubleshooting Guide:If the microphone or receiver is disturbed, the sound is interrupted, or the microphone is humming, try the following:1. Do not charge the speaker while using the microphone.2. Try different cables to connect to the speaker, and try different output devices.3. Turn down the microphone volume and turn up the amplifier gain.