Smartbarry Bluetooth audio microphone M103

Model: M103
Bluetooth version: 5.0
Battery: 1800 mAh
Output power: 10W * 1=10W R.M.S
Drive unit: 3 “* 1
Input impedance: 4 O * 1
Frequency response: 65Hz-15KHz
S/N: = 72dB
Distortion:
Sensitivity: 80dB
Bluetooth distance: 10 meters
Battery playback time: 2-3 hours
Battery charging time: 4-5 hours
?Product size: L165 * W90 * H95mm
?Product weight: 611g
Colors: black, pink, gold, green, white