SoundBot SB574 6W Bluetooth 4.2 Wireless Speaker for 6hrs Music Streaming and Hands-Free Calling w Premium Driver Passive Radiator Subwoofer, Built-in Mic Battery, 3.5mm Audio Port for Indoor Outdoor CRYSTAL CLEAR DYNAMIC FULL RANGE MUSIC - Featuring 6W HD loud speakers with full spectrum high quality 52mm, premium drivers to deliver exhilarating music listening, handsfree talking, and wireless streaming experience. 2000mAh long lasting built-in rechargeable battery 2000mAh BUILT-IN RECHARGEABLE BATTERY - long lasting high performance battery to allow hours of wireless streaming and handsfree calling from a single charge. Built-in 3.5mm audio line in port to allow SB574 to connect to media devices WITH OR WITHOUT Bluetooth capability SOLID PERFORMANCE and UNIQUE DESIGN - One of a kind contemporary and elegant wood grain finish with shock and water resistant for active outdoor lifestyle and indoor use BLUETOOTH 4.1 TECHNOLOGY - that is both forward and backward compatible to other generations of Bluetooth version to enable audio wireless connectivity with seamless streaming for 10 hours of playback time, from up to 33 feet of distance free line of sight UNIVERSAL COMPATIBILITY for Computers, Laptops Android, iPhone, iPad, tablets, smartphones, iPods, MP3, MP4, radio players, and all other Bluetooth enabled digital players or media devices with aux port