ENC call noise reduction headset

• Bluetooth: version; 5.4, chip brand model; SMIC AB5602, distance; 10 meters

  Function: Bluetooth

  Audio frequency range: 20~20 kHz

  Speaker: 30mm, Impedance: 32Ω±15%, Sensitivity: 98±3 dB

  Microphone: 4522 omnidirectional, impedance 2.2K -42dB

  Battery: 300mAh, charging time; 1-3H, standby; 365 days, working time; 4~8H, connection method; Type_C USB

  Earmuffs: PU leather sweat-proof, soft and comfortable

  Collapsible: not collapsible 

  Material: ABS+metal+PU leather

  Appearance: spray high-grade hand paint

  Certification: FCC CE RoHS REACH

  Colour: Black

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