VENTION Vention OpenBeat BT 5.4 BK wireless headphones, black

Battery voltage: 5 V | Bluetooth: Yes | Charging case: Yes | Headphone sensitivity: 96 dB | Wireless range: 10 m | Bluetooth profiles: HSP | Fast charging: Yes | Headset type: Binaural | Product type: Headphones | Battery capacity: 40 mAh | Recommended usage: Calls/Music/Sport/Everyday | Frequency response (music mode): 50 - 16000 Hz | Cables included: USB Type-C to USB Type-A | Housing material: Plastic | Product colour: Black | Wearing style: In-ear | Bluetooth version: 5.4 | Protection features: Waterproof | Connectivity technology: Wireless | Microphone type: Built-in | Warnings: Keep away from children. | Warnings: Do not use near sources of heat or flame. | Warnings: Regularly check the condition of the batteries to prevent leaks. | Additional equipment: bow