STUDIO SOUND QUALITY & BLUETOOTH 5.0: Enjoy the Natural HiFi sound quality from 20mm silk dome tweeter unit and 4 inches large dynamic woofer. Wireless bluetooth suitable for all kinds of digital devices. TOUCH CONTROL: Equipped with an operation panel with touch selection function, which makes it easy to operate when listening near field. WIDE APPLICATION: Optical, coaxial and line input. Avaiable to PC, TV, Blu-ray DVD and other audio source euipment to achieve high quality lossless audio transmission. INNOVATIVE & CHARMING DESIGN: Simple, exquisite and stylish desigh with black matte front panel, wrapped by a special grey woven mesh at the side and the back. REMOTE CONTROL INCLUDED: Multiple transimission modes are swithed by one key, suitable for long-distance listening.