1. V4.2+EDR Bluetooth version, avallable for most of devices with Bluetooth function.
2. Knitted material, fashion and keep warm with answer the phone in winter.
3. The hat can be washed.
4. 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.
5. Set-in Li-ion chargeable battery. Charge via USB Cable, long stand-by time.
6. Support power display on iPhone.
1. Bluetooth Version: V4.2+EDR
2. Frequency: 2.4026GHz-2.480GHz
3. Transmission distance: 10M or so
4.Transmission distance of MIC: ≤1M
5. Li-ion Battery: 3.7V/100mA
6. Charging time: 2 HRS
7. Standby time: 60 Hrs or so
8. Continuous working time: about 7Hrs
9. Bluetooth name: Magic Hat
10. Speakers can be taken off so that you can wash the hat