V4 plus Motorcycle Helmet Bluetooth Walkie Talkie 4 Riders Distance 1500 Meters
Model V4 Plus. Why Choose V4 Plus?. connection mode bluetooth. 1/2 x V4 Plus Intercom Main Unit. 1/2 x V4 PLUS Intercom Main Unit. Model: V4 Plus. maximum intercom distance >1000m. High Fidelity Speaker.