Features:<br>1. 360 degrees surround sound, giving you more perfect and outstanding experience while you are listening to music or playing games sound<br>2. Three modes: Bluetooth mode, FM mode, AUX mode.<br>3. Wireless Bluetooth V3.0 technology, support hands free, intimate and comfortable.<br>4. Perfect collapsible built-in large capacity lithium battery, long time for using.<br>5. Support USB, TF card and 3.5mm AUX input.<br><br>Specification:<br>Rated power: 3W<br>Speaker unit: 1.75" x 2<br>Color: Grey, blue, red, green<br>Frequency response: 80Hz-20KHz<br>Power supply: built-in Li-on rechargeable battery or mini USB<br>Battery: 800mA<br>Working time: 3 hours<br>Unit size: 168.5*70*70mm<br><br>Package included: <br>1x Bluetooth Speaker