Havit H633BT - wireless on-ear headphones, black

Charging source: USB | Talk time: 19 h | Product colour: Black | Recommended gender: Unisex | Weight: 185 g | Warnings: The product contains batteries which must be disposed of correctly. | Connectivity technology: Wireless | Warnings: Do not disassemble or modify the product yourself. | Battery capacity: 350 mAh | Headphone frequency: 20 - 20000 Hz | Package contents: Audio Cable x1 | Volume control: Button | Package contents: Headphones | Product type: Headset | Height: 195 mm | Battery recharge time: 2.5 hours | Bluetooth: Yes | Warnings: Read the user manual before use. | Bluetooth range: 10 m | Width: 170 mm | Folding design: Yes | Recommended usage: Music / calls | Depth: 76 mm | Wearing style: Head-band | 3.5 mm jack input: 1 | Driver diameter: 40 mm | Standby time: 175 h | Ear coupling: Circumaural | USB connector: USB type C | Headset type: Binaural | Impedance: 32 Ω | Bluetooth version: 5.3 | Continuous audio playback time: 20 h