Headphone Music Mp3 Retro Feelings Portable Wired Headphones Sports Fashion Feelings Features: Simple) design - good quality good craftsmanship and very exquisite earphones. Noise reduction - Skin friendly sponge earplugs with a soft comfortable and breathable fit can reduce noise. Humanized design - Adjustable) retractable headband that can rotate the earbuds 90 ° allowing you to fully enjoy music. Comfortable to wear - Ultra light earphones will not cause fatigue or pain prolonged wear making them comfortable to wear. Compatibility) - Suitable for all 3.5mm audio interface devices computers phones desktops and other devices. Product Description: Product Name: Wired Earphones Quantity: 1pc. Color:(Silver) Plug type: 3.5mm Horn diameter: 30mm Frequency response: 20Hz Horn impedance: 16 Ω Sensitivity: 103dB Cable length: 1.2 meters Earmuff material: ABS Cable material: PVC Product size:16x12x4cm(6.3x4.7x1.6in) Product weight:100g/0.22lb. Package Contents: 1x Earphones