Patented fairy tail ear design Design for exercise use High quality bass and stereo headphones In-line Microphones suited for phone calls and music experience 3 sizes of Noise-isolating earbuds included. Specification Material: ABS+Silicone+Nylon Speaker: 10mm Sensitivity: 98db+/-3db Impedance: 16Ω Frequency Response: 20Hz~20KHz Plug Type: 3.5mm MOQ 1000
