The Pulse Drop-In Speakers add high-definition audio to just about any helmet with their universal fit. The Pulse plugs into many helmet communication systems, audio devices or smartphones with a standard gold-plated 3.5 mm audio jack.
High-fidelity audio
3.5 mm gold-plated stereo jack
40 mm driver diameter
8-Ohms impedance
130dB/m3dB sensitivity
Response: 20 Hz to 20 KHz
Weight: 34 g
Includes: Pulse Plus high-definition speakers, Velcro mounts, and Velcro mount spacers
