Havit H655BT - Bluetooth wireless headphones, black

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