Bluetooth version: 3.0 + DER 
Battery capacity: 2000mAh 
Frequency response: 20-20KHZ 
Signal to noise ratio: 80Db 
Distortion rate: <0.1% 
Charging voltage: 5V / 500Ma
 Color: Black, Red
 
Item Size & Weight:-
Weight 3.2KG
SIZE:19 X 32 X 41 CM 
 
Product Features:
1) Support: Bluetooth, TF card, Line in, Charging for phone
2) In phone mode, device will announce the incoming phone number
3) Bluetooth remote control 10M
4) It support music formats: MP3, WMA,WAV, PE,FLAC
5) Play music from Micro SD Card/cell phone /laptop and so on
6) Material: Plastic with Rubber oil 
7) Built-in Li rechargeable battery 2000mAh 
8) Three colors: Black,Orange 
Support Handsfree when answer calling (with Mic) 
10) Built in high capacity Li battery