Product information: 

Type of goods: in stock
Type: Wired
Headphone output audio source: Universal
Plug diameter: 3.5mm
Plug type: straight plug type
Wireless earphone or not: wired earphone
Sound principle: moving coil
Frequency response Range: 20-20000 (Hz)
Impedance: 28 (Ω)
Sensitivity: 105 (dB)
Distortion rate: less than 2 (%)
Length of wire: 1.1 (m)
Loudspeaker diameter: 10 (Φ mm)
Earplugs/earmuffs material: environmentally friendly silicone
Material of earphone cable: woven cord
Weight: 15 (g)
Processing method: OEM processing
Add LOGO: Yes
Whether to support a proxy: Not supported
Supported or not: Not supported
After-sales service: shop three guarantees
Invoice: no invoice is provided
Packing list: None
Color: red, gold, green, blue, silver gray