BLUETOOTH 4.0 aptX connectivity - Stream high quality sound wirelessly with minimal loss OPTICAL / COAXIAL and AUX inputs - attach the professional studio speakers to multiple sources at the same time 5.5 INCH SUBWOOFER - coupled with Digital Sound Processing (DSP) technology to deliver 120 watts RMS quality sound

【EXTRAORDINARY SOUND QUALITY】20W 3D stereo surround sound, deep bass. Crystal clear and fine-sounding audio with impressive volume supported by dual 10W drivers. Wireless Subwoofer, Digital Signal Processing (DSP) system accompanies with high-fidelity sound system. Please enjoy fantastic music/sound with our 20W Bluetooth speaker 【BLUETOOTH 4.0 WIRELESS SPEAKER】Wireless Bluetooth function: the soundbar speaker is compatible with Bluetooth supported devices like iPhone, Samsung, HTC, iPad, tablet, PC, laptop. Easy and convenient to connect; speaker automatically reconnects to the last device used 【LONG PLAYTIME】 This wireless Bluetooth speaker is supported with Li-Ion 4500 mAh rechargeable battery that can work about 12 hours of continuous playtime; recharge in 6 hours with micro USB cable