SPBT1029 - Indoor/Outdoor HIFI Bluetooth 2.1 Speaker with 3 Subwoofer & 2 Horn - Key Features: 2.1 outdoor Passive HIFI Bluetooth Speaker with 3 inch subwoofer Output very clear sound and heavy bass, dynamic sound effect. With A2DP Bluetooth, wireless stream music from any Bluetooth enabled device such as your mobile phone, notebook, iPhone or iPad. Secure simple pairing for user-friendly operating Over 32 ft. (10 meters) operating range. With Line-in function, suitable for PC,MID,TV and other audio device. Built-in lithium rechargeable battery 1000mAh With strap, easy to take out.