About this item【Wireless Microphone Headset System】Built-in high-sensitivity condenser microphone with a transmission range upgraded to 50 m for stable signals, zero delay, no radiation, anti-howling, anti-jamming, constant frequency, and clearer sound quality.【Long Battery Life】The transmitter and receiver feature built-in 120 mAh rechargeable lithium-ion batteries, providing approximately 6-8 hours of working time. The USB cable with two micro USB V0 ports allows simultaneous charging of the transmitter and receiver, with a full charge time of only 2.5 hours.【3D Stage Reverb Effects】Equipped with a 3D stage reverb effect that can be activated by simultaneously pressing the volume + and - buttons. It intelligently enhances the human voice and ad.
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