High Quality Over Ear Bluetooth Headphone Retractable Wireless headset

Retractable Bluetooth Headphone
PU Ear Muffs
Bluetooth V5.3+EDR
Bluetooth Frequency: 2.401-2.480GHz
Transfer Distance: 33FT/10M
Talking Time: 5 Hours
Playing Time: 4 Hours
Charging Time: 2 Hours
With Built-in 200mAh Rechargeable Lithium Battery