【✅SG SELLER✅】RICHMENT 3 In 1 2.4G Dual Wireless Microphone Headset UHF Wireless Mic Headset and Handheld 160 ft Range for Voice Amplifier Stage Speakers TeachingMeetingTour Guides Fitness Instructor Radio Loudspeaker（Do Not Support phone/ Mac/Laptop)

3 in 1 2.4G wireless headset microphone Handheld Wireless Microphone Professional Head-Wear Mic Volume Amplifier for Speech Teaching Radio Loudspeaker Indoor & Outdoor(SG Local Seller Free Fast Shipping & Ready Stock)Features:1.2.4G wireless headset microphone, 1 second connection, no setup, plug and play.2. The applicable scenarios are diverse, and the tour guide/teaching/speech/live broadcast/recording can be easily realized.3.2.4G is a relatively advanced wireless transmission technology at present, anti-interference, no need to set up, stable signal, 30 meters long-distance reception.4. Dual-purpose handheld headset: The collet is detachable, easy to carry, and can be changed into a hand microphone in seconds.5. High-sensitivity pickup, far from howling, strong noise reduction, anti-interference.6. Built-in polymer battery, long-lasting battery life, continuous wireless direct connection for 6 hours7. Support the wireless live recording function of mobile phone, and the mobile phone type adapter can easily connect to the mobile phone.8. Suitable for mixers, amplifiers, outdoor audio, etc.; the 6.35mm adapter is plugged into the receiver and can be connected to most audio equipment.Specifications:1. Working voltage: 3.3v~5v2. Working current: max100mA3. Frequency range: 2.4~2.483GHz4. Frequency response range: 20~20KHz5. Working channel: 53CH6. Delay time: 12.5ms7. Send and receive distance: open 50 meters8. Left and right channel isolation: 50dbPackage Included:1 X Receiver2 X Headset1 X 6.35mm Adapter1 X USB Charging Cable1 X Marker Sponge1 X User Manual