... Earbuds,big place to print logo, able to OEM logo and color,work for MP3,MP4- Mini Earphone in perfect sound performance ... - Full and snug fit in ears, it gives a rich and stereo sound effect- play music with ... player, walkman, discman etc.- Ear buds in various popular colors and styles.- Material: ABS- Drive unit:2x10mm- Frequency response: 120Hz-16KHz ...