1.30W Highpower with MaxxBass Technology, Play Powerful Quality Stereo Sound with Deep Rich Bass; 2.Ultra-long playback time up to 12hours 3.Adopted Bluetooth 4.0 chipset, Steady Transmission 4.Frosted LED Backlighting for Buttons, Lighten up by Human Heat, Convenient to Use in Darkness 5. 5V Power Charging out Supported, Use as Power Bank 6. NFC, AUX, Speakerphone, SIRI Functions 7. Auto idle shutoff in 40 minutes to Save Power  
 
 
 
1. Superior Quality Stereo Sound with MaxxBass Technology

2. Bluetooth version:Actions 4.2V

3. Outpower: RMS 15W*2 (30W total)

4. Speaker Specs:58mm*2

5. Passive Radiator: 2pcs built-in

6. Lithium Battery Capacity 4400mAh (18650 battery with 2200mAh*2pcs)

7. Playing Time : 9 hours ( at 50% volume)

8. Charging time: 3-4 hours

9. Battery Voltage:7.4V

10. Power Bank Output:5V/1A

11. Bluetooth Working Distance: 15 meters

12. Frequency Response:50Hz-18kHz

13. THD≦0.5%

14. SNR≧90dB

15. Dimension:218mm*74mm*88mm