Features:
Brand new and high quality.
This model of speaker supports any mobile device comes with Bluetooth function
You can plug this speaker to any AUX (speaker) port such as laptop/computer and work as wired speaker without Bluetooth function.
The base and amplifier of speaker are very good in performance. 
The Bluetooth performance is very good and easy to connect. 
The latest driver model provides very reliable and solid connection between devices.
Support phone/laptop/Tablet PC /any Bluetooth device

Specifications:
Size: approx. 11.5*6.2*5cm
Bluetooth profile: V3.0+LDR 
Frequency response:100hz-20khz 
Output power: 3W*1
BT transmission distance: 10m
SNR: 84db 
Distortion rate: 1% or less
Playing time: 120min
Charging time: 60min
Color: Black/red/green/blue

Package includes:
1x bluetooth speaker
1 x USB Charging Cable