Smartbarry Bluetooth audio microphone M23

Model: M23
Bluetooth version: 5.0
Battery: 3000 mAh Dual microphone: 1500MA
Output power: 10W * 1=10W R.M.S
Drive unit: 4 “* 1
Input impedance: 4 O * 1
Frequency response: 65Hz-15KHz
S/N: = 72dB
Distortion:
Sensitivity: 80dB
Bluetooth version: 5.0
Bluetooth distance: 10 meters
Battery playback time: 2-3 hours
Battery charging time: 4-5 hours and 3 hours
?Product size: L160 * W160 * H170mm
?Product weight: 1150g
Color: Gold, Black, Red, White