1. bluetooth Version: bluetooth V5.3 Air Conduction External Sound.
2. Specifications: 8 Ohm Electric 0916 .
3. Transmission Distance (Barrier-Free): Ten Metres.
4. Battery Specifications: Eighty Milliampere-Hour Battery With Protective Plate.
5. Charging Time: Approximately Three Hours.
6. Standby Time: Approximately Eighty Hours.
Product Specifications:
Product Model: Tws-F Open Directional Audio Smart Glasses.
Frame Colour: Black.
Frame Material: Tr90/Mixed Material.
Wireless Version: V5.3.
Charging Time: Approximately One Hundred And Twenty Minutes.
Battery Capacity: Eighty Milliampere-Hour (Typical Value).
Charging Voltage And Current: Dc5v.
