Charge time:1-2 hrs
* Bluetooth version: Bluetooth 4.0 + EDR, wireless transmitter standard of class II
* Sensitivity: -80dbm
* Bluetooth range: up to 10m
* Transmit speed: 57~723Kbps
* Stereo compression ratio: 44.1/48kHz
* Contact terms: Point-to-Point
* Charge power : PC USB, 5V
* Charge power: Input 110/220V 50/60 Hz 150mA

• Use world famous CSR3.0 Bluetooth4.0 Headphone Noise Reduction for Gym Sport Outdoor
• Powerful BASS sound effect;Good quality, Lightness weight very comfortable to wear and easy to carry.
• Up to 2-3hours of music broadcast time;bringing you clear sound effect
• Handsfree call; and delivers crystal clear sound with impressive bass;
• Ergonomic Design for most comfortable wear; Ultra light weight, less than 0.2oz, providing most comfortable listening experience.

Use world famous CSR3.0 Bluetooth4.0 Headphone Noise Reduction for Gym Sport OutdoorZHAOLIAN