- You can answer or make calls, and listen to music,high quality.
- Knitted material, fashion and keep warm with answer the phone in winter;
- It is very warm because the hat is made of woolen.
- Speakers can be taken off so that you can wash the hat;
- Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device;
- Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.
- Frequency: 2.4026GHz-2.480GHz
- Transmission distance: 30ft or so
- Transmission distance of MIC: ≤3 ft
- Li-ion Battery:3.7V/120mA
- Bluetooth Version: V3.0+EDR
- Charging time:2.5 HRS
- Standby time:60 Hrs
- Continuous working time: about 5Hrs
- Size:Fits for head circumference 56-62cm