... logo, Work for iPhone,iPod,MP3,MP4 Able to OEM color and logo Features and Descriptions:beer cap design Earbuds,big ... place to print logo, able to OEM logo and color,work for MP3,MP4- Mini Earphone in perfect sound performance ... , MP4 player, walkman, discman etc.- Ear buds in various popular colors and styles.- Material: ABS- Drive unit:2x10mm- Frequency response: 120Hz ...