Havit H668BT - BT cordless headphones, black

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