Features & details Specifications:  Output Power: 2 * 5W  Battery: 3.7V 2000mAh  Power Supply: DC 5V  Frequency Response: 100HZ-18khz  Product Size: 15.7*2.25*2.1inch  Weight: 1.3lb  Bluetooth 3.0 Technology - This soundbar is with Bluetooth 3.0, Bluetooth module adopts RF technology. Effective distance can reach to 10 meters. It also support HSP, HPP,A2DP,AVRCP format. You can stream music from your multimedia device directly onto this speaker. High quality sound - The 2*5W speaker drivers make sure great sound quality with distortion-free at maximum volume and noise reduction effect, Wireless mini Speaker make you enjoy stereo music everywhere. Multi-mode Speaker - This sounds bar is a multi-mode Speaker. It can stream your music through bluetooth connection. With 3.5mm line-in jack, also support external audio devices, allows you to stream music to your other devices. It also support TF Card mode, enjoy your favorite music from your TF Card. Simple Operation - With a spin button and LED indicator, more easy to start the computer speaker and adjust the volume. Pair the bluetooth devices or just plug the 3.5mm audio cable, you can enjoy crisp dynamic sound every where. Built in microphone, you can answer calls with hands free. 2,000mAh rechargeable battery help prolong the play time. Special Design - This mini soundbar is with 15.75inch mini slim size, this TV speaker has a compact and fashionable appearance, suitable for any using environment, making your room more stylish.