Main Features:<br />FDC-VB 1PC 500m Bluetooth motorcycle interphone helmet headset<br />Maximum talking range 500 meters between two riders<br />Works as Bluetooth handsfree for cell phone at range of up to 8 meters<br />Wireless communication between 2 riders by Bluetooth system<br />Fits any sort of helmet for motorcyclists<br />Up to 8 hours talking time<br />Up to 300 hours standby<br />Safe auto-receiving cell phone calls<br />Support voice dialing， last number dial<br />Built-in 3.7V 350mAh battery<br />Control music through AVRCP: Forward， backward， play， pause<br />Freely switch between Bluetooth cell phone， Bluetooth intercom and stereo music<br />With DSP echo cancellation and noise suppression technology<br />Bluetooth version: 2.1 + EDR<br />Charging time: 2 - 3 hours<br /><br />    Specifications<br />General<br />	 Accessories type: Intercom                                                  <br />                        Avaliable Color : Black                                                  <br />                        Applicable Motorcycle Brand: Universal                                                	<br />Dimension and Weight<br />	 Product weight: 0.200 kg                                                  <br />                        Package weight: 0.400 kg                                                  <br />                        Product size (L x W x H): 8.000 x 5.000 x 3.300 cm / 3.150 x 1.969 x 1.299 inches                                                  <br />                        Package size (L x W x H): 20.200 x 13.700 x 6.500 cm / 7.953 x 5.394 x 2.559 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Headset Receiver， 1 x Stereo Headphone， 1 x AC Charger / Adapter， 1 x USB Cable， 1 x Headset Clip with Fastening Screw， 1 x English User Manual                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br />                                                <br />