Havit H655BT PRO - Bluetooth headphones (black)

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