Robot Bluetooth Speaker RB150 White

Bluetooth version : Bluetooth 5.0

Working distance : 10M

Output power : 3W

Speaker specifications : 40mm

Frequency response range : 100Hz 18KHz

Signal to noise ratio : 75dB

Battery capacity : 1200 mAh 3.7V

Playing time : 5 Hour

Charging time : 3 Hour

Power input : 5V 500mA