Sports Entertainment Bluetooth Beanie Hat

Features: 100% brand new and high quality Knitted material, very fashion Help you keep warm in this 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. Technical parameters: 1.Transmission Distance: 10M 2.Charging time: 2H 3.Bluetooth talk time: 3-6H 4.Cap size:22*22.5cm 5.Battery capacity:180mA li-ion battery 6.Bluetooth version:5.0