Havit E553BT Open Ear Air Conduction Headphones, beige

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