Havit H668BT - BT cordless headphones, black

Safety warning: Avoid contact with water., Do not use while charging., Keep away from heat sources. | Operating time (With ANC): 50 h | Driver diameter: 40 mm | Operating time (without ANC): 80 h | Weight: 204 g | Game mode: Yes | USB Type-C ports quantity: 1 | Depth: 50 mm | Bluetooth version: 5.4 | Height: 205 mm | Battery recharge time: 2 h | Bluetooth: Yes | 3.5 mm (1/8-inch) in: 1 | Product colour: Black | Folding design: Yes | Market segment: Consumer | Width: 195 mm | Active Noise Canceling: Yes | Battery type: Built-in battery | Recommended usage: Music/Everyday | Battery capacity: 500 mAh | Product type: Headphones | Wireless range: 10 m | Headphone frequency: 20 - 20000 Hz | Wearing style: Head-band | Fast charging: Yes | Connectivity technology: Wireless