Bullet Points:
1、Improved Technology: UHF Wireless Microphone Headset adopts advanced UHF wireless transmission technology, providing loud, clear, and high-fidelity sound quality for your audience, and has 165 feet (50 meters) stable transmission distance in an open area. 
2、Multipurpose Microphone: Teaching Microphone is allowing you to move around more freely and show highlights or important facts, Suitable for fitness coaches, teachers, and dance instructors, can be used as a handheld microphone or wireless microphone, providing loud, clear, and high-fidelity sound quality for your audience. 
3、Easy to Use: Please turn on the power switch of the transmitter and receiver, the blue light will flash for about 2 seconds, the light will stop flashing after the matching is successful, and then Wireless Microphone can be used without further operation. 
4、Ideal for Two People Uses: Fitness Headset Microphone is making 2 earphones transmit to 1 receiver, you can also just use one mic and use the other as a backup, ideal be used by two people at the same time. So your device only needs to have one mic jack to do the work of two people. 
5、Extensive Application: UHF Handheld Microphone is light and comfortable, has an exquisite appearance and small size, easy to carry, you can say goodbye to long cables, and get maximum comfort and freedom of movement. 
Description:
UHF Wireless Mic Headset and Handheld 2 in 1 is suitable for teaching, fitness instruction, public speaking, trainers, stage performers, business conversations, conferences, presentations, games, outdoor broadcasts, churches, yoga instructors, ball game podcasts, and more.
1. Adopt advanced UHF wireless transmission technology.
2. Providing loud, clear, and high-fidelity sound quality for your audience.
3. Ideal be used by two people at the same time. 
4. Has an exquisite appearance and a small size.
5. Light and comfortable, and easy to carry.
Properties:
Working voltage: DC3.5V-5.5V
Maximum current: ≤75mA
Charging time: about 2h
Use time: about 6h
Transmission distance: 50M
Receiving sensitivity: -88dBM
Sampling frequency: 48KS/s
Signal-noise ratio: ≥65db
Color: Black
Packing list:
Microphone*2 
Receiver*1 
Charging Cable*1 
Adapter*1 
Manual*1