M4 2.4G Wireless Microphone

1mii remote wireless microphone, wireless headset microphone system, 100-foot range, 2.4G wireless microphone 2 in 1, fitness microphone headset, suitable for speakers, voice amplifier, PA speakers, fitness instructors, teachers. 2.4G Connection 1Mii headset with microphone is engineered with the most advanced 2.4G wireless technology. The wireless headset microphone automatically connects to when power on. Clear Sound Quality This microphone headset equipped with high sensitivity condenser microphone which can offer high quality sound transmission and clear voice. Long Range Connection 1Mii gym microphone can achieve a range up to 164ft (50m) line-of-sight in open air and up to 50-70ft (20-30m) indoors(without obstacles).1Mii wireless Headset microphone is suitable for meeting, class, speech, tour guiding etc. 6 Hours Battery Life The large capacity lithium ion battery guarantees up to 6 hours of continuous use. Please full charge your wireless headset microphone & transmitter bef