Havit H633BT - wireless on-ear headphones, blue

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