The Giro TuneUps™ Audio System fits the Giro Omen Helmets only.This is a second set of earpads featuring compact speakers with massive sound and an in-line mute for quick, simple sound control when you need it. The system installs in a snap without tools and without compromising the fit or feel of the Giro helmets, and it delivers incredible sound quality. Includes a travel case that holds 10 CD's or your audio player. These Tuneups™ are connected to the player (not included) by a coiled cord with in-line mute. The cord is detachable right at the earflaps. The TuneUps™ have a mini plug similar to the headphones you might plug into your MP3 player or walkman. Ultimately the cord length is about 37".

Features:

• Speaker Dimensions - 40mm
• 32ohm NdFeB speaker, plus grill cover
• Frequency Response (in Hz): 20~20 KHz
• Sensitivity: 117 +/- 3dB at 1 KHz

Note: TuneUps™ are for use with Giro snowsports helmets only.