Features:
Pocket size speaker， compact and portable.
Special design， can be absorbed on the border of tablet.
With a 3.5mm audio port， suit for many electronic devices such as cellphone， MP3， MP4， PC， notebook， tablet， etc.
Built-in rechargeable li-battery， charge through USB cable.

Specifications:
Color: Black
Rated Power: 4Ω * 3W
Frequency: 200Hz ~ 17kHz
SNR: about 89dB
Plug: USB plug
Package size: 20*13*4.5cm/7.9*5.1*1.8in
Package weight: 142g/5oz

Package including:
2 * Mini Speaker
1 * USB Cable