Wireless lavalier microphone 1-to-2 mobile live streaming lavalier microphone 3-in-1 high-definition noise cancelling sound quality

Bluetooth version 5.3

Built in battery capacity of 50mAh-100mAh (inclusive)

Signal to noise ratio ≥ 95dB

Frequency response range 20Hz-20KHz

Rated voltage 5V=1A

Range time 6-8 hours (inclusive)

Product Material: ABS