Havit H633BT - wireless on-ear headphones, blue

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