FreedConn Bluetooth Motorcycle Helmets Speakers Integrated Modular Flip up Dual Visors Full Face Built-in Bluetooth Mp3 Intercom headset Communication Range 500M (Red, Medium)Universal Bluetooth Connectivity : Bluetooth 3. 0,keep you connected with cellphone, music player and GPS system easily and stably. Powerful Communication Capabilities : Built in bluetooth intercom function,keep you in touch with up to 2 of your buddies and up to 500m(1640 ft) away,make your communication more convenient. Full Duplex Benifits: With the products of FreedConn,you can ensure the safety and comfort while having a hands free call,enjoying