These new helmet speakers are only about 1/2" thick and very comfortable. Use them with any radio, MP3, or CD player that has a standard 1/8" output jack. They fit into your helmet's ear pockets or can be secured to the helmet lining with the attached Velcro or adhesive Velcro pads. Your satisfaction is guaranteed!
Specifications:
Speakers:
Dimensions: 1 3/4" diameter X 7/16" thick
Impedance: 40 ohms +/- 15% at 1KHz
Frequency Response: 20Hz-20KHz
Sensitivity: 103 +/- 4 dB at 1 KHz, 10 mW
Rated Power: 10 mW
Max Power: 50 mW
with 1/8" connector jack
Connector Cable:
Stereo music cable: 1/8" plug to 1/8" plug with inline volume control