Havit H668BT - Bluetooth cordless headphones (violet)

Safety warning: Avoid contact with water., Do not use while charging., Keep away from heat sources. | Packaging content: Headphones x 1 3,5 mm audio cable x 1 USB type C charging cable x 1 | Continuous audio playback time (ANC off): 80 h | Battery capacity: 500 mAh | Continuous audio playback time (ANC on): 50 h | Driver unit: 4 cm | Depth: 50 mm | Weight: 204 g | Market segment: Consumer | Height: 205 mm | Product type: Headphones | USB connector: USB Type-C | Connectivity technology: Wired & Wireless | Suitable for outdoor use: Yes | 3.5 mm connector: Yes | Product colour: Purple | Bluetooth: Yes | Wireless range: 10 m | Noise canceling: Yes | Recommended usage: Music/Everyday | Bluetooth version: 5.4 | Noise canceling type: Active | Frequency response (music mode): 20 - 20000 Hz | Wearing style: Head-band | Suitable for indoor use: Yes | Fast charging: Yes | Width: 195 mm | USB Type-C charging port: Yes