BT Wireless Speaker Green

Bluetooth Wireless Speaker, Green. Bluetooth 2.1 + EDR. Durable rubberized housing. 4- to 6-hour battery (continuous wireless playback). USB port for MP3 playback (up to 32 GB). Micro-SD card port for MP3 playback (up to 32 GB). 3.5mm audio port for wired use. Built-in mic and wireless audio controls. Two 40mm drivers and passive subwoofer. Micro-USB charging cable included. One-Year Warranty.