With micro SD TF card slot, you can play mp3 / mp4 format files in the TF card. Wireless portable mini Bluetooth stereo speaker system, saves you from the hassle of tangled wires. Supports any mobile device comes with Bluetooth function such as iPhone, iPad, Samsung Galaxy / Note / Tab, Laptop, HTC, Tablet, etc. Modular 'Buddy-jack' design: connect a row of Mini Speakers to get jaw-dropping audio performance. Built in rechargeable battery, charged by computer via USB interface. Compact and portable,convenient to carry.

Specifications:

Support A2DP, AVRCP, handsfree profile Bluetooth Version: V2.1 Working Range: Up to 10m (about 33 feet) Working Time: 5 Hours Dimension: 60x60x50mm Loudspeaker Output: 3W Frequency Response: 280Hz-16KHz Battery Voltabe Capacity 450mAh Battery Charging Voltage: 5V +/- 0.5V Battery Charging Time: 2.5 Hours

Colors available: Gray, Black and Blue. Please advise which color you prefer after auction, or it will be selected by random. Thanks!

Package Included:

1 x Bluetooth Wireless Portable TF Mini Speaker for any Bluetooth Device 1 x USB Cable with AUX Audio Line 1 x User Manual

please check my other listings for more great deals