Features:
100% brand new and high quality
Support phone/laptop/tablet PC
Support TF card
Connect a row of mini speakers to get jaw-dropping audio performance
Expanded bass expansion syatem dirves a fuller， richer， low end response.
New， larger 45mm driver delivers precise highs for superb sound

Specifications:
Color: Black， Red， White， Blue
Dimension: 85mm x 70mm
Box body material: engineering plastics
Support A2DP， AVRCP， headset， handfree profile
Bluetooth version: V2.1
Working distance: up to 10m
Working time: 5 hours
Speaker: 45mm
Loudspeaker output: 3W
Frequency response: 280HZ-16KHZ
S/N: more than 95db
Distortion:less the 0.5%
Battery: 520mAh

Package includes:
1 x Bluetooth Speaker
1 x USB Cable