Retro Knob Wireless Bluetooth Speaker U Disk Card Radio Portable Multi-color Bluetooth Audio

Description

Product Description 

 Bluetooth solution: JL4.1

Speaker: 3W

Battery: 3.7V 400mAh

Receiving distance: 10 meters (range according to the environment)

Charging time: 2-3 hours

Playback time: 2-2.5 hours

Frequency response: 50HZ-20KHZ

Signal to noise ratio: ≥90db

Housing material: ABS plastic + plating

Color: black, white, pink, blue, green

Support function: Bluetooth / U disk / TF card / audio output

Product size: about 97*50*73mm / 3.82*1.97*2.87in

Packing List:

USB cable * 1 

speaker
 * 1

Manual * 1

Packaging box * 1