Havit H655BT - Bluetooth wireless headphones (blue)

Safety warning: Avoid contact with water., Do not use while charging., Keep away from heat sources. | Packaging content: Headphones x 1 3.5 mm audio cable x 1 USB type C charging cable x 1 Manual x 1 Certificate of quality x 1 | Bluetooth profiles: AVCTP | Bluetooth: Yes | Continuous audio playback time: 76 h | Bluetooth profiles: AVRCP | Bluetooth profiles: A2DP | Wearing style: Head-band | Product colour: Blue | 3.5 mm connector: Yes | Bluetooth profiles: HFP | Driver unit: 4 cm | Wireless range: 10 m | Battery type: Built-in battery | Product type: Headphones | Battery capacity: 700 mAh | Recommended usage: Calls/Music | Headphone sensitivity: 102 dB | USB connector: USB Type-C | Game mode: Yes | Battery recharge time: 1.5 h | Microphone noise-canceling: Yes | Microphone type: Built-in | Bluetooth profiles: SPP | Connectivity technology: Wired & Wireless | Noise canceling type: Active | Frequency response (music mode): 20 - 20000 Hz | Noise reduction: Yes | Bluetooth profiles: AVDTP | Market segment: Consumer | Bluetooth version: 5.3 | Impedance: 32 Ω