HAOMUK-BT9644 Bluetooth Speaker

Bluetooth Version : V5.1

Bluetooth Range : 10meters

Battery : 250mAh

Standby Time : up to 80 hours

Working Time : 2 hours

Charging Time : Approx 2 hours

Input Voltage : 5V

Microphone : Build-in

Rechargeable : USB cable

Speaker Unit : 40mm

Rated input power : 20mW

Max input power : 50mW

Impedance : 32ohm

Speaker Sensitivity : 105dB+/-3dB

Frequency Response : 20Hz - 20KHz