* Battery- With built-in lithium rechargeable battery 1800mAh
* Frequency- Frequency Response: 100-20Khz
* Bluetooth- Bluetooth range up to 10 meters, Bluetooth version 2.1, Support A2DP and AVRCP profile
* Power Supply- DC5V
* Speaker Features- FM Radio, HIFI Bluetooth Speaker with 6 inch horn, Horn output: 15W*2, 4Ω, LED Display, Line-in Function Suitable for PC, MID, TV and Other Radio Device, Secure Simple Pairing for User-Friendly Operating, Side Panel Control for Volume, USB/SD supporting: MAX 32GB, With 2 Microphone input, With A2DP Bluetooth, wireless stream music from any Bluetooth-enabled device such as your mobile phone, notebook, iPhone or iPad, With USB and SD card supporting.