Wireless microphone lavalier style live streaming device anchor receiver mobile phone recording outdoor video microphone

Bluetooth version 5.3

Built in battery capacity of 100mAh-300mAh (inclusive)

Signal to noise ratio ≥ 60dB

Frequency response range 20Hz-20KHz

Shell process ABS

Battery life 8-12 (inclusive)

Dimensions 4.7 × 4.3 × 1.6cm