Wireless Bluetooth Earphone Hat, keep your head warm and listen to music at the same time. Because of the comfortable material, you won't feel uncomfortable as when you have headphones under your hat. Good quality sound and warm ears, now that's what we call a good deal.
Autonomy: 3.5 hours
Standby Time: 60 hours
Transmission distance: 30ft / 10m
Fit for: head circumference between 43 and 68 cm