1. Made with full brushed metal case
2. Advanced powerful 3D stereo surround
3. Super deep bass and rich sound
4. Built-in mic and handsfree call
5. Elegant and fashional design
BT version: CSR4.0
Battery type Rechargeable lithium battery
Battery capacity: 2200mAh
Sound track: 2.0
Output power: 2*5W
Speaker unit 50mm
Frequency response: 60Hz~18KHz
Impedance 4ohm
Operating range: 10M
Play time: 8~10 hours
Case material: Aluminum
Dimension: 189*87*74 mm
Weight: 730g
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