Features Specifications:Sell Wholesale Shure earphone E1C / E2C / E3C / E4C / E5C / E500 / SE530, Stereo Earphone, headset, headphone  Model: Shure earphone, Shure E1C / E2C / E3C / E4C / E5C / E500 / SE530 1. Ideal ear buds for use with portable MP3, CD, MD, DVD players and many other portable devices with  3.5mm headphone sockets  2. Soft silicone-rubber ear adapters in three different sizes are included to ensure a perfect fit, high wearing  comfort and an excellent attenuation of ambient noise. 3. In-ear, sound-isolating design, offer powerful, bass-driven stereo performance.  4. Designed in a stylish silver finish, the ear buds include a 3.5mm L-shaped plug and 21-inch asymmetrical  cable