Boya in- WM3U Bluetooth Microphone 

 Boya in- WM3U Bluetooth Microphone design with buit- in microphone on the transmitter, and also featured with Omnidirectional Polar Pattern, 20Hz- 20KHz(  ± 3dB) frequence Response, ï ¼ œ0.1 deformation, 48kHz Testing Rates, 16Bit Bit Depth, 75db or further Signal- to noise rate,-42 dB ± 3dB( 1dB = 1V/Pa@1kHz) perceptivity & 20m( without handicap) Operating Distance. The storehouse box of BOYA in- WM3U is also where to shearing and charging the transmitter and receiver. After the storehouse box is completely charged, it maximum allow 2 times full charging for the transmitter & receiver, and everytime charging maximum support the transmitter/ receiver to conitue working about4.5 hours/ 8hours, Charging Case2 hours( TX2 hours & RX2 hours). This Bluetooth Microphone has Type- C Charging Port( Charging Case 2 hours, TX2 hours & RX2 hours). This new Boya in- WM3U Bluetooth Microphone has 1 time bond.