Metal in-ear headphones

Model: Metal earphone
Type: Headphone
Headphone type: In-ear headphones
Wearing method: In-ear
Headphone output audio source: communication equipment
Plug diameter: 3.5mm
Plug type: straight plug type
Whether wireless headset: Wired headset
With or without microphone: Yes
Sound principle: moving coil
Frequency response range: 20 (Hz)
Wire length: 1.2 (m)
Earplugs/earmuffs material: environmentally friendly silicone
Headphone cable material: environmentally friendly TPE use