Color: BlueThe child version of this professional aviation mp3 headset has been re-designed smaller to fit pilots at young age or adult pilots with small head-size. It only differs in size and weight from the larger version and none of the functionality is being compromised. With the help of our strong world-wide customer base and consultation from professionals in this industry, this headset has been tweaked to suit demanding needs for pilots. The SL-900MC are made to be durable for long-time use. With its extreme light-weight of 439g/155oz and the Ultra-Comfort Gel Ear-seals, your long cross-country flights become much more pleasurable and stress-free. The unique feature of the SL-900MC headset is that it has an additional audio input that let you plug in your favourite audio device such as iPod, MP3 Player or your backup radio scanner. It is one of the necessary item for an enjoyable long cruise journey. It also helps making you stay awake and alert during the flight!