6-Inch sub woofer and 3-inch horn. Secure simple pairing for user-friendly operating, with A2DP stereo Bluetooth, stream wireless music from any Bluetooth-enabled device such as your mobile phone, notebook, or other portable audio device. (10 meters operating range), USB and SD card support, Aux line-in function (3.5mm), and microphone input function (optional, 6.5mm, x2), Aux line-in function: suitable for PC, MID, TV and other audio devices. Four gear controls for volume, bass, and microphone volume (optional, x2), built-in lithium rechargeable battery (1000 mAh). Handle for easy portability. Horn output:3W x 2, 4Ω sub woofer output: 15W, 4Ω, battery capacity: lithium 3.7V/1800mAh, frequency response: 100-20 KHz. Power supply:5V, wireless microphone included. FM radio. Item dimensions: 24.00" x 10.00" x 10.00" item weight: 5.00lbs.
Wireless connection
Radio function
SD card slot
Surround sound