2015 loud speaker bluetooth power bank

Impressive sound and light Unity
Power Bank
Sound by professional tuner deployment
Ultra-long battery life, 6 hours talk time ? songs
Intelligent voice navigation
Bluetooth / FM Radio / TF card play function arbitrary switching

Bluetooth specification: V3.0 +EDR
Bluetooth Communication Range:More than 10M
Frequency Rate:2.402GHZ-2.480GHZ
Output: RMS 2x3W THD=10%
Frequency Response:20-20000Hz
FM frequency Range:87.05-108Mhz
Signal And Noise Ration of power amplifier:?90dB
3.5mm Audio Line-in
Max TF Card Memory:32G
Built-in rechargeable battery(2200mA)
Working time:6 hours
Dimension:180mm*59x55.5mm
(Black Silver Golden)
2015 loud speaker bluetooth power bank