In-ear mobile phone headset

Headphone output audio source: HiFi
Plug diameter: 3.5mm
Plug type: straight plug type
Wireless headset: both
Sounding principle: moving iron
Frequency response range: 20-40000 (Hz)
Impedance: 20 (Ω)
Sensitivity: 101 (dB)
Distortion rate: 1 (%)
Wire length: 1.2 (m)
Speaker diameter: 4 (Φmm)
Earplugs/earmuffs material: skin-friendly silicone sleeve
Headphone cable material: TPE