... Strings with color light Item No.:TXY163559Air Guitar PRO – Infrared Ray Instead of Strings with color ... Music Player (iPod, MP3 Player, etc) and Headphone, Enjoy your guitar playing everywhere you want, in ... “OUT” for Line-out to the Speaker, Amplifier, Headphone, etc.Built-in SpeakerVolume ControlPre-loaded 10 songs: “ ... Musical Instruments, Guitar PlayerAir Guitar PRO – Infrared Ray Instead of Strings