Product details of Knitted Bluetooth Headset Warm Winter Hat with Mic for Boy and Girl and Adults(Grey)<br>1. Brand new and high quality.<br>2. Support Bluetooth， available for most of devices with Bluetooth function. <br>3. Built-in Mic， you can answer， refuse， or dial-back calls. <br>4. Knitted material， fashion and keep warm with answer the phone in winter.<br>5. Built-in chargeable battery， charge via USB Cable， long stand-by time.<br>6. You will look great and keep warm while listening to your favorite music. Keep the sound track to your life playing all the time.<br>7. Perfect for traveling， waiting for the bus， jogging in the cold or just rocking out in your bedroom.<br><br><br>Communication frequency: 2.4GHz<br>Talk Time: 3.5 hours<br>Cable Length: 80cm<br>Wireless Distance: 10m<br>Item Size: 21*20*2.5cm<br>Material: Knitted material<br>Charging: 5V<br>Charge time: 2 hours<br>Standby time: 60 hours<br>Support: Answer Call<br>Battery Capacity: 100mAh<br>Package Contents: 1 x Manual， 1 x Bluetooth Hat， 1 x USB Cable<br>Play Time: 3.5 hours<br>Recording Time: 3.5 hours<br>Battery Type: 3.7V Li-ion Battery<br>Item Weight: 88g<br>Bluetooth version: V3.0 + EDR<br>People: Unisex<br>Specifications of Knitted Bluetooth Headset Warm Winter Hat with Mic for Boy and Girl and Adults(Grey)<br>What's in the box:1 x Bluetooth Cap<br>General Features:SKU	SU361ELAA4O57PANMY-9328855	<br>Gender	Unisex	<br>Size (L x W x H)	26x20x3	<br>Weight	0.198	<br>Warranty Period	No Warranty	<br>