Audio-Visual Customer Service English Headset

Product information:
Color: E28 black [USB socket version], E28 black [double 3.5mm plug version]]
Frequency range: 20000(Hz)
Processing Method: OEM
Plug diameter: 3.5mm
With or without microphone: Yes
Wireless or not headphones: wired headphones
Earplugs/earmuffs material: Leather
Purpose: ordinary headphones
Headset output audio: PC computer
Plug Type: USB
Impedance: 32(Ω)
Wire Length: 2.7(m)
Headset cable material: Leather
Wearing method: Head-mounted
Horn diameter: 40(Φmm)
Style: simple style