Awei AT8; wireless headphone BD; overhead earphone; Bluetooth headphone; budget headphone BD; deep bass headset

Bluetooth chip: JL 6955 V5.4 Battery capacity: 400mAh Play time: 40H (50% volume) Talk time: 40H Horn diameter: 40MM Charging time: 2H Optimal talk distance <1M Maximum transmission distance 10M Bluetooth operating frequency: 2.402GHz~2.480GHz Wearing method Head-mounted Charging interface: Type-C User manual Chinese and English Accessories: USB charging cable, user manual