Audiosharp AS1183 Portable Bluetooth 4.1 Wireless Stereo Speaker Microphone Mic Volume Control, Stereo 3D Surround Sound System (Grey) WIRELESSLY CONNECT TO YOUR BLUETOOTH DEVICE: Supports wireless music streaming via advanced bluetooth v4.1 technology, Also listen to non-Bluetooth devices, laptops and PCs using the included 3.5mm audio cable connected to the speaker AUX-IN jack. JAW-DROPPING SOUND QUALITY AND VOLUME: Advanced audio performance delivers a full-range listening experience, Two diaphragms sit on the audio driver units, which delivers awesome bass performance, 1-button 3D surround sound,which is continually bringing the feast of sound. STYLISH DESIGN & BUILT-IN MICROPHONR: Simple and elegant, streamlined design perfect for you. Clear calls with acoustic echo cancellation, hands-free speaker phone calling Easy to pair - No code/pin needed. UP TO 10 HOURS OF PLAYTIME: Built-in 1500mAh Lithium ion rechargeable battery Enjoy up to 10 hours of uninterrupted playtime with a single charge.