Overview:

Smart Bluetooth Earmuff Headphone,The Hi-Tech earmuffs that allows you to listen to music wireless while protecting from cold and keep you looks fashion. Built in microphone to let you speak with your callings. Perfect for every sport, from skiing to running.

Features:

Bluetooth Audio earmuff headphone,The Hi-Tech earmuffs that allows you to listen to music wireless while protecting from cold. Built in microphone to let you speak with your callings. Perfect for every sport, from skiing to running.With 3 control buttons on the headband for you to choose your loved songs and control volume.

Specs:

Connection to mobile phones  through Bluetooth technology

Bluetooth Version:4.1+EDR(SIG member,QDID available)

Frequency: 2.402 GHz ~ 2.480GHz

Transmission distance: 10m (33ft)

Speaker driver:32 ohm/10mw

Frequency response:180-200KHZ

Battery:Li-polymer 4.2V/160mAh

Battery lasts up to: standby 10 days - conversation 20 hours;Play time: 6 hours

Sizes: universal

Colors: black, Grey,pink, red. etc.

Composition: 3% cotton, 97% polyester