Support SmartPhone/Tablet PC/Laptop
Modular Buddy-jack's design:connect a row of mini speakers to get jaw-dropping audio performace
Expanded Bxs(Bass Xpansion system)drives a fuller,richer low-end response
New,larger 45mm driver delivers precise highs for superb sound.

Specifications:
Support A2DP, AVRCP, headset, hands-free profile
Bluetooth version: V3.0
Working range: Up to 10m
Working time: 5 hours
Loud speaker output: 3w
Frequency responses: 280Hz-16Khz
Battery voltage/capacity: 520mAh
Battery charging voltage: 5v
Battery charge time: 2 hours