BLUETOOTH LIGHT BEANIE. Matco, USA

Features And Benefits

Built-in bluetooth speakers, can be removed for beanie washing

Li-Ion USB rechargable battery for bluetooth speaker

Bluetooth device has a built-in microphone for hands-free talking

Over 5-hours playtime, 3 hours charge time

https://www.matcotools.com/catalog/product/mtcbtbeanien/bluetooth-beanie-navy