Product Name
FX4 Pro Referee Intercom......
Riders Connection
4 Riders
Same Time Talking
4 Riders
Feature 1
FM radio,Receive a phone call and listen to music
Feature 2
Professional Windproof and Anti-Noise Mic
Feature 3
Waterproof, Dustproof, Anti-Fog, Anti-Sweat
Certificate
CE, FCC, ROHS, TELEC, BQB, MSDS, UN38.3