Bluetooth Cap comfort and a high tech twist. Built-in high performance dual stereo speakers and a covert mic offer a stylish, hands free personal communication device, without the frustration of wires.

Hookes up directly by V3.0+EDR bluetooth technology,syncs to all smartphone enabled Bluetooth in seconds to make/answer phone call,listen to music etc.

Washable knitted material and handsfree speaker that protects the head from the cold winter and will also allow you to listen to music and talk while doing variety of other activities.

Built-in Li-ion rechageable battery,charge via USB cable,long stand-by time

Woven with wool beanie cap, can be synchronized with the mobile phone, dual power speakers, remove the headphones properly cleaned, sound leakage is not easy, when using headphones without disturbing others

Material: Wool
Tile Size: 21 * 22cm
Bluetooth name: BT-03S
Bluetooth version: V3.0 + EDR
Frequency: 2.4026GHz-2.480GHz
Charging time: 2.5 hours
Standby time: 60 hours
For head circumference: 56 ~ 62cm
Woven with wool beanie cap, can be synchronized with the mobile phone, dual power speakers, remove the headphones properly cleaned, sound leakage is not easy, when using headphones without disturbing others, fully charged after 3.5 hours of continuous use , USB charging, listening distance of 6 to 8 meters; with Bluetooth, you can listen to music, phone calls; built-in lithium-ion battery 3.7V / 100mA.
Thickness Index: thick, breathable index: Stretch
Soft index: moderate
Elastic index: sensitive
Products include: Bluetooth music hat + USB charging cable + English Manual