Product descriptionModel Number: i-1 Style:In-Ear Jack: 3.5mm Impedance: 16O Material: Metal Sensitivity: 113dB/v Max.Input Power: 19mW Speaker:P10-M316 Speaker Frequency Response: 13Hz-22.5Hz Plug: 3.5mm, golden plated Size of driver: 10mm Cable: 1.2M Color: Black, Red, Gold, Silver, Blue. Package Included: 1 X i-1 3.5mm Metal In-Ear Stereo Headphone With Mic.Woven round wire, tensile strength of more than 16 kg, soft texture, Line length of 1.2 meters. 3.5 gold-plated pin, better contact, conductive strong, metal headgear, fashion generous, 90 degrees swing test more than 5000 times, 300g weight hanging test. Ear shell speaker size 10MM, P10-M316 speaker (copper ring), call / cut song / pause. Function: with tuning, hands-free call, click to play / pause, double click on the next one, three hit on a shocking bass, bass deep, restore the pure tone, suitable for rock and DJ music. black and white red and blue gold multi-election.