Havit H655BT - Bluetooth wireless headphones, black

Safety warning: Avoid contact with water., Do not use while charging., Keep away from heat sources. | Microphone noise-canceling: Yes | Frequency response (music mode): 20 - 20000 Hz | Noise reduction level: Up to 35 dB | USB connector: USB Type-C | Driver unit: 4 cm | Market segment: Consumer | Noise reduction: Yes | Bluetooth profiles: AVRCP | Bluetooth profiles: AVDTP | Battery recharge time: 1,5 h | Battery type: Built-in battery | Microphone type: Built-in | Game mode: Yes | Bluetooth profiles: SPP | Bluetooth: Yes | Wireless range: 10 m | Bluetooth profiles: AVCTP | Bluetooth profiles: A2DP | Continuous audio playback time: 76 h | 3.5 mm connector: Yes | Noise canceling type: Active | Connectivity technology: Wired & Wireless | Bluetooth version: 5.3 | Impedance: 32 Ω | Headphone sensitivity: 102 dB | Product type: Headphones | Battery capacity: 700 mAh | Wearing style: Head-band | Product colour: Black | Recommended usage: Calls/Music | Bluetooth profiles: HFP