... for all IPOD Apple products to use, but also suitable for other computer MP3 CD player.2: ... difference between left and right channels.3: IPOD NANO machine with headphones have multiple versions, 09 ... iPod Touch, iPod Touch ( 2nd Gen ), IPOD nano5, iPod Shuffle 3rd, iPod Nano ( 1st Gen ), iPod Nano ( 2nd Gen ), iPod Nano ( 3rd Gen ), iPod Nano ( 4th Gen iPod ), Video / 5G, iPod Shuffle 2nd, iPod ...