Red Beanie Hat Wireless Bluetooth Smart Cap Headset Headphone Speaker Mic

Feature1. Knitted material, fashion and keep warm with answer the phone in winter2.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 device3.Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.-Specifications1.Bluetooth Version: V3.0+EDR2.Frequency: 2.4026GHz-2.480GHz3.Transmission distance: 30ft or so4.Transmission distance of MIC: ≤3 ft5.Li-ion Battery:3.7V/120mA6.Charging time:2.5 HRS7.Standby time: 60 Hrs8.Continuous working time: about 5Hrs9.Bluetooth name: BT-03S10.Size: Fits for head circumference 56-62cm11.Speakers can be taken off so that you can wash the hatmeta name="viewport" content="width=device-width, initial-scale=1"(meta name="viewport" content="width=device-width, initial-scale=1")