High-fidelity stereo helmet speakers are the perfect alternative to Bluetooth headsets

For use with all smartphones (listen only), MP3 players, navigation systems and other devices with standard stereo headphone jacks

Speakers measure 1.5in. diameter and .375in. thick; 32ohm

106db +/-3db sound pressure level;

10Hz - 20kHz frequency response

Feature rugged cables with weatherproof connectors and includes coiled lower cable

Include all necessary installation accessories; nothing mounted to the outside of the helmet and no batteries required

3.5mm stereo connector (TRS) type