Havit E553BT Open Ear Air Conduction Headphones, beige

Bluetooth: Yes | Recommended usage: Music / calls | Continuous audio playback time: 16,5 h | Volume control: Button | Connectivity technology: Wireless | Width: 105 mm | Length: 140 mm | Wearing style: Head-band | USB Type-C ports quantity: 1 | Headset type: Binaural | USB charging: Yes | Height: 57.3 mm | Battery capacity: 110 mAh | Talk time: 9,5 h | Weight: 23.1 g | Control type: Buttons | Product type: Headset | Product colour: Orange | Ear coupling: Air conduction | Bluetooth version: 5.3 | Microphone type: Built-in | Headphone frequency: 20 - 20000 Hz | Battery recharge time: 2 h | Product colour: Beige | Package contents: Headphones | Input voltage (earpieces): 5 V | Bluetooth range: 10 m | Driver diameter: 15 mm | Warnings: Keep away from children. | Warnings: Regularly check the condition of the batteries to prevent leaks. | Warnings: Do not use near sources of heat or flame.