Features:
- 40mm driver delivers superb sound clarity
- Built-in volume control
- Built-in retractable 3.5mm audio cable
- High capacity rechargeable battery via USB cable (supplied)
Specifications:
- Speaker : Magnetism Prevent 4ohm 40mm x 2W
- Output: 2.5W
- Frequency Response: 100Hz-20KHz
- Signal-to-Noise Ratio: ≥80db
- Distortion: ≤1%
- Playbacktime: Up to 11 hours
- Battery Charge Time: 5V - 2.5 hours
- Voltage/Capacity: 400mAh
- Battery Charging Voltage: 4.2V±0.05V
- Battery Discharge Time: MP3 volume at 20mv, up to 11 hours
Compatibility:
The 3.5mm Jack Plug is compatible with devices that use jack plugs including: Ipods, Iphone, MP3/MP4 Players, Laptops, Notebooks, Macs and PC's and mobile phones that use a 3.5mm connection.