V6 Plus Bluetooth-Compatible Motorcycle Intercom Helmet Headset 1500m Interphone Features: V6 is a performance stable Helmet Bluetooth- compatible Intercom.Maximum talking distance is1500 meters, in general, at outdoor environment the talking distance is500 meters to1500 meters. At same time, it is also as high performance bluetooth- compatible headset (range of 50 meters). It has functions of automatic-receive phone calls, using more convenient and safe. Using newest production process and ultrasonic structurewithout screw, also it has functions of waterproof, HD-Voice, Designed for motorcycle riders, making sure safely riding. Operation of Intercom: V6 support six riders use device, two riders talk at the same time, one main device are pair with 5 sub-devices, the main device can choose one to talk from A/B/C/D/E sub-devices. Attention: The main device can not talk with other 5 devices at same time, it is choose one sub-device to talk. Choose from A/B/C/D/E,press main device'sMOTOR/B/C/D/E button to switch, realize two riders talking. The other five sub-devices cannot talk between with each other, Specification: Bluetooth- compatible version:5.1 Intercom distance: Up to 1500m Bluetooth- compatible headset distance:50m Battery parameters: 3.7V/850mAh Waterproof rating:IP65 Operating temperature range:-10~50°C Charger Specifications: Type-C Power adapter:DC5V/1A Battery Type: Polymer Music time:27H Talk time:29H Charging time:3H Package Includes: 1 Set of Helmet Headphones or 2 Sets of Helmet Headphones Note: 1. Please allow 1-3 mm error due to manual measurement. Please make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!