Woozik S29 Portable Loud Bluetooth Boombox Speaker - with Micro SD Card, Aux, Back-lit LED Light, FM Radio, Rechargeable Battery, Leather Cover & Strap, and 4" Subwoofer - Great for Indoor and Outdoor Wirelessly stream music from any Bluetooth enabled device such as smartphones tablets, computers, mp3 players Built-in 4-inch sub-woofer delivers booming low tones and robust bass Built in lithium rechargeable battery 1800 mAh offers up to 6-10 hours of music playback FM Radio, Aux Line in and Micro SD card input allows music to play instantly Stylish PU leather body and strap , back-lit LED glow light