Havit E553BT – Open Ear Air Conduction Headphones, black

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