Technical parameters:
Dimension: 44 x 38mm    
Frequency responses: 200Hz-20kHz 
Battery capacity: 230mAh
Net weight: 44g 
Signal-to-noise: ≥89dB
Battery charging voltage: 5V (USB)
Speakers magnetically shielded 31mm (3.6Ω) 
Distortion: ≤0.3% 
Battery charge time: Minimum of 1.5 hours
Loudspeaker output: 1.5W 
Playback time: Up to 6 hours 
Available colours: Gunmetal, pink, blue, yellow
Functional description:
Impressive playback time up to 6 hours of playback with easy micro-USB charging. Compatibility best used with smartphones, tablets and portable game players. Simply plug and play your favorite tunes