Awei AT8 Wireless Overhead Earphone

Model: Awei AT8 Bluetooth Chip: JL 6955 V5.4 Driver Size: 40mm dynamic driver Battery Capacity: 400mAh Play/Talk Time: Up to 40 hours (50% volume) Charging Time: 2 hours Max Transmission Distance: 10m Talk Distance: <1m Frequency Range: 2.402GHz~2.480GHz Design: Foldable, adjustable, head-mounted Charging Port: Type-C Built-in Mic: Yes, for calls & voice assistants Accessories: USB charging cable, user manual (Chinese & English)