Havit H655BT PRO - Bluetooth headphones (black)

Headphone sensitivity: 102 dB | Impedance: 32 Ω | Wearing style: Head-band | Battery recharge time: 2.5 h | USB connector: USB Type-C | Battery type: Built-in battery | Bluetooth version: 5.3 | Weight: 253 g | Microphone type: Built-in | Battery capacity: 700 mAh | Recommended usage: Music | Height: 195 mm | Continuous audio playback time (ANC off): 80 h | Driver unit: 4 cm | Bluetooth: Yes | Product type: Headphones | Depth: 82 mm | Connectivity technology: Wired & Wireless | Noise reduction: Yes | Continuous audio playback time (ANC on): 48 h | Headphone frequency: 20 - 40000 Hz | Continuous audio playback time: 80 h | Noise canceling: Yes | Width: 173 mm | 3.5 mm connector: Yes | Product colour: Black | Latency: 60 ms | Noise reduction level: Up to 40 dB | Warnings: Avoid contact with water and moisture. | USB Type-C charging port: Yes | Operating time (without ANC): 80 h | Warnings: Store away from heat sources.