1. Retractable earphones are perfect Computer uses 2. Logo printing service are available 3. You can take them with you anywhere since it is small and compact 4. Simply pull again to retract the cable back 5. Extendable by pulling both ends 6. With retractable cable, easily extends to three feet by pulling 7. Highly recommended as gift or promotional item 8. Extendable by pulling both ends [advantage] With a solid background in the development and manufacture of products for the gaming and computer industries, AVB has responded to the growing demand for quality digital home entertainment electronic products. In addition to the gaming devices and PC peripherals that the public has come to equate with the AVB name, consumers will find a selection of PDA accessories, digital cameras, DVD players, home theater products and miscellaneous kitchen items including digital food scales and infrared cooking thermometers. With an emphasis in R&D, AVB is committed to developing new technologies, advanced systems, high-end devices and specialty niche items. PRODUCT FEATURES: For any music & iPod devices; 3.5mm premium quality gold-plated plug; 32" Retractable cable; Frequency responses 20Hz ~ 20kHz.