Product information:

Type: Earplugs
Headphone type: Ear-hook headphones
Wearing method: Hanging ear type
Headphone output audio source: communication equipment
Plug diameter: 3.5mm
Plug type: Straight plug type
Whether wireless headset: Wired headset
Is there a microphone: Yes
Sounding principle: Moving coil
Frequency response range: 20-20000 (Hz)
Impedance: 16 (Ω)
Sensitivity: 100 (dB)
Distortion rate: 1 (%)
Wire length: 1.2 (m)
Horn diameter: 10 (Φmm)
Earplugs/earmuffs material: PC
Headphone cable material: TPE
Color: red, green, blue, black