Winter Warm Hat Bluetooth Headphone Caps Wireless Earphones Beanies

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Feature:

• 100% brand new and high quality.
• Quantity:1Set
• 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
• Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.
• 0+EDR Bluetooth version, available for most of devices with Bluetooth function.

Specifications:

• Bluetooth Version: V3.0+EDR
• Frequency: 2.4026GHz-2.480GHz
• Transmission distance: 30ft or so
• Transmission distance of MIC: ≤3 ft
• Li-ion Battery:3.7V/180mA
• Charging time:2.5 HRS
• Standby time:60 Hrs
• Continuous working time: a bout 2.5Hrs
• Size: Fits for head circumference 56-62cm
• Speakers can be taken off so that you can wash the hat
• Material: Woolen yarn