Wireless HiFi Bluetooth Speaker

Specifications:
Color: Black
Material: ABS
Bluetooth version: 4.1
Frequency: 2.4G
Power: 3.5W
Bluetooth protocol: A2DP AVRCP HFP HSP
Transmission distance: 8 meters
Frequency response range: 20HZ-18KHZ
Function: Bluetooth, AUX (3.5mm)
Power supply: Built-in lithium battery (1800mAh)
Charging mode: USB micro charging
Input voltage: DC 5V
Product size: 170*170*38mm