Motorcycle Helmet Headset Interphone 2-Way Intercom - Black (2 x AAA)
Model 3130003 Quantity 1 piece(s) Material Plastic Color Black Type Electronic Device Function Intercom Allows simultaneous two-way and hands-free communication between rider and passenger Power Supply 2 x AAA batteries (not included) Working Current N/A Other Features Rated power: 150mW Frequency range: 50~20000Hz Sensitivity: 84dB