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 | Noise reduction level: Up to 35 dB | Frequency response (music mode): 20 - 20000 Hz | Noise canceling type: Active | Bluetooth profiles: A2DP | Bluetooth profiles: AVCTP | Bluetooth profiles: SPP | Continuous audio playback time: 76 h | USB connector: USB Type-C | Market segment: Consumer | Wearing style: Head-band | Bluetooth profiles: AVDTP | Game mode: Yes | Microphone type: Built-in | Wireless range: 10 m | Headphone sensitivity: 102 dB | Battery recharge time: 1,5 h | Bluetooth: Yes | Bluetooth profiles: AVRCP | Battery type: Built-in battery | 3.5 mm connector: Yes | Driver unit: 4 cm | Battery capacity: 700 mAh | Product type: Headphones | Bluetooth profiles: HFP | Recommended usage: Calls/Music | Product colour: Black | Noise reduction: Yes | Impedance: 32 Ω | Connectivity technology: Wired & Wireless | Bluetooth version: 5.3