Dual speakers dual dynamic subwoofer headphones

Type: Wired
Headphone type: In-ear headphones
Wearing method: in-ear
Headphone output audio source: general
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: 20-2000 (Hz)
Impedance: 32 (Ω)
Sensitivity: 42 (dB)
Distortion rate: 2 (%)
Wire length: 1.2 (m)
Speaker diameter: 40 (Φmm)
Earplugs/earmuffs material: silicone
Headphone cable material: TEP