1With the latest v4.2 wireless bluetooth techonology, the soundbar speaker can connect easily to bluetooth supported devices like for iPhone/for Samsung/for HTC/Tablet/PC/Laptop; Easy and convenient to install, enjoy music with onetouch; Moreover, 3.5mm o 220W 3D stereo surround sound, deep bass; Help you creat perfect home theatre sound system with dual 10W drivers 2 powerful full high-quality range speakers; Enjoy fantastic music/sound with our bluetooth speaker 3Connect the sound bar to other devices via dual control methods, remote control is convenient for controlling volume, connected mode and o operation; While smoothly rotating button operation is ideal for home theater speakers system and outdoor use 4This bluetooth soundbar is built in rechargeable lithium battery(3.7V, 4500mA)that can work about 12 hours of continuous playtime, long standby up; Full recharge in 5-6 hours with micro USB cable or 5V adapters USB cable 5This fashion portable wireless soundbar suits any home decoration; Light weighted and easy to take away, ideal for using in living room, bedroom, kitchen, hall; Savor your stereo music time everywhere with wireless bluetooth function and AUX in Powerful Surround o The portable bluetooth speaker measures 15 inches Succinct lines in simple style take full advantage of space Suitable for your bedroom or kitchen any home decoration Powerful omnidirectional stereo surround soundbar Greatly enhancing your TV speaker listening experience How to connect the soundbar? 1. Bluetooth Connect: Connect your mobile phones, tablet with the sound bar via Bluetooth, speaker automatically reconnects to the last device used; Please confirm that the bluetooth on your own device is turned on. 2. Line in Connect: For those devices without Bluetooth function, you can connect your device to the soundbar by a 3.5mm o cable (included); And it only supports 3.5mm o cable, please make sure that your TV is supported. How to charge for the soundbar? High efficiency built-in 4500mAh rechargeable lithium battery provides a long battery life. 1. USB Cable: Use supplied micro-USB cable to connect the sound bar with your PC or Desktop. 2. 5V Adapters Cable: Plug the interface of the supplied USB cable into other 5V adapters(not included) . The indicator light will show red while the sound bar is in the charge and go dark after full charge. Low Power Protection: There is a warning sound from the speaker when low battery. Automatic Sleep Function: 10 minutes without using, the soundbar will automatically enter sleep mode for energy saving; You can press any button or rotate the switcher to wake it. Specification: Output Power: 10W*2 Power input (USB): DC5V/1A Built-in rechargeable battery: 3.7V 4500mA Charging time: appxo. 5-6 hours Working time: appxo. 12 hours Product size: 15(L)x2.36(W)x2.56(H)inch Item Weight: 1.68 pounds Package: 1 x Bluetooth Speaker 1 x USB Cable 1 x o Cable 1 x User Manual