Super warm

Super warm and convenent. I haven't had the chance to use themicrophone yet but the speaker are nice. Might not fit a large head but comfy for me.

YAMTHR HD Stereo Bluetooth Beanie Hat Wireless Headset Musical Knit Cap V4.2 Headphones Speakers Built-in Mic

https://www.amazon.com/YAMTHR-Bluetooth-Wireless-Headphones-Speakers/dp/B07JVWBXY4

It is a bluetooth wireless stereo music hat,keep your head warm during the cold winter, and you can listen to music and answer the phone at the same time without hands. With new Blutooth V4.2 Technology,wireless bluetooth connection,get rid of the earphone cable,sound is not easy to leak,when using earphone, do not disturb others. 100% Acrylic double layer knitted thicker hat,soft and warm,it can be cleaned normally after removing the earphone.With stereo sound,the listening distance is 10 meters. Built-in 180mAh high performance polymer battery can be used for charging,this Music Bluetooth Cap gives you about 8 hours' talking time and 6 hours'playing time,2 hours for USB charging. Upgraded high performance stereo loudspeakers offer upto 110DB HD stereo sound,brings you great sound quality,fashion and comfort,perfect for gym,fitness,workout,exercise,yoga,sleepphone,outdoor sports such as running,jogging,skiing,skating,hiking,camping,fishing,dog walking,holiday travelling and so on.