Description: Comfortable & Snug Fit: The ear hook design perfect for workouts, a perfect companion for running, jogging or the gym. In Line Control: The included in line control can control music play / pause, adjust volume up / down, skip to next / previous tracks, answer the call. 3.5mm Jack: Compatible with laptop, phone,MP3 and etc. With a standard 3.5mm audio jack, you can enjoy music time when gaming, running, and exercising at outdoor or gym. Built in Mic for Clear Calls: Earbuds with built in microphone provides you crystal clear sound during call, you can receive calls easily whenever you are. 1.2m Cable: The durable cable resists snags and tangles, stores neatly and keeps you connected to your device in smooth, simple style, get caught up in music. Specification: Type: Wired Sports Earbuds Headphone type: in ear headphones Wearing method: around the ear Plug diameter: 3.5mm Sound principle: moving coil Frequency response range: 20HZ-20KHZ Impedance: 32Ω Sensitivity: 90dB Wire length: 1.2m/47.24inch Horn diameter: 10mm Earplugs/earmuffs material: Silicone Size Chart: Length:about 1.2m/47.24inch Package Includes: 1 Piece Earphone(4 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!