BT Music Cap Wireless Headset Hat Talking And Listening To Songs Knitting Hat Warm Hat Warm Knitted Hat

Features:
The cap is breathable and soft, comfortable against the skin, warm and cold proof.
BT supports wireless connection of computers, mobile phones, laptops, etc. the effective output ranges of BT is about 10 meters.
High definition sound quality, adjustable volume and convenient button design.
Standby times is long hours, listening to songs and calling can be used for about 7 hours, and USB chargings is about 2 hours.
Binaural stereo, with microphone, free hands, winter not cold.
The cap has nice elasticity and is suitable for most kinds of heads circumference. It can be used for men and women and can be selected in different colors.