Giới thiệu Mũ Len Giữ Ấm Thông Minh Tích Hợp Phát Nhạc Bluetooth
Features 100% brand new and high quality Knitted material, fashion and keep warm with answer the phone in winter 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. Speakers can be taken off so that you can wash the hat Specifications Bluetooth Version: V3.0+EDR Frequency: 2.402GHz-2.480GHz Transmission distance: 10M or so Transmission distance of MIC: ≤1M Li-ion Battery:3.7V/100mA Charging time:2 HRS Standby time:60 Hrs or so Continuous working time: about 3.5Hrs Bluetooth name:Magic Hat Size: Fits for head circumference 56-62cm Net Weight: about 100g User tips The music Bluetooth hat is designed to be reused and it is washable. Therefor the icon panel on the hat is not fixed to the buttons. If you the icons do not match the control buttons, please manually adjust them.