Product description:
1. Support Bluetooth
2. Support hands-free when answering calls
3. Support: all kinds of format musics
4. Remote control 15M-20M straight-line distance
5. Speaker size 74*74*45 MM
6. It can fixed on ipad, window of the car, and Adsorption on the flat suface
7) Auto Voice Prompt power on/off and Bluetooth is connected and disconnected

Technical Data:
Output power: 3W RMS
Rated Impedance:4O
Supply voltage: 5V -Mini USB port
SNR: =80db
double magnetic trumpet: 16 core*1
Battery capacity: 350Ah enough
Distortion: 0.3%
internal battery

Accessories:
1x USB cable
1x BLISTER CARD