HEROBIKER 1200M Bluetooth Intercom Motorcycle Helmet Interphone Headset Waterproof Wireless Bluetooth Moto Headset InterphoneFeatures:• 2 peoples simultaneously full duplex real-time intercom.• Listen to music at the same time can listen to the phone voice, Bluetooth intercom at the same time, you can listen to the voice of the phone.• Memory matching, simple and easy to use.• Stable CSR BC5 chip, Bluetooth 3.0• High-power stereo high-definition sound headphones, the real experience of music to bring the fun.• Upgradeable software. Make security more secure.• Can be charged,more power, equipped with mobile power.• Maximum Intercom Distance is up to 1200 meters, smooth riding, close at hand• Professional anti-noise microphone, (can reduce the noise from the physical), high-impedance high-fidelity earphone horn,• Differential Direct Drive Low Noise Headphone Amplifier,• Professional windproof microphone, (can be a physical noise reduction)• Professional wind noise noise elimination algorithm CVC (can be technically eliminate wind noise noise)• Voice device, (software optimization, internal intercom can automatically play from the guidance of voice)• Voice sound function, (during the journey did not miss any voice messages from the intercom group)• Menu voice prompts, (To enhance the user experience)• Low power consumption, (long talk time)• Grade 6 waterproof• Simple multi-way clip, (multi-way simple operation)• Supports A2DP EDR Specifications:Brand HEROBIKERModel: HERO 2Bluetooth: 3.0Maximum Intercom Distance: 1200mWorking hours: 15hStandby time: 350hChargin time:3hBattery: lithium containng rechargeableLithium battery: 800mA, 3.7VColor: BlackSize: approx. 89 x 54 x 22mm One Package List:(No Charger)1 x Motorcycle Wireless Bluetooth Intercom1 x Ear Speaker1 x Microphone1 x USB Cable4 x Folded Adhesive Earphone Pads2 x Headset Clip[Intercom Function & Connect with Walkie Talkie]Direct full-duplex intercom between rider & passenger or two riders up to 1200 meters. It can paired with for intercom on condition that intercom earphone supports HSP profile. You will never miss any voice message from intercom group.[CSR BC5 Bluetooth Technology]With CSR BC5 Bluetooth 3.0,it can simultaneously connect two Bluetooth devices. You can pick up calls, fulfill intercom, HD music, GPS and FM radio when riding a motorcycle.[High Definition Speaker & Microphone]Strong anti-interference and high definition speaker comes along with low noise headphone amplifier, giving you much music fun. Professional CVC sound and wind proof technology can effectively reduce noise.[Endurance Time]Built-in 800mAh polymer battery offers 15 hours of working time and 350 hours of standby time. Low consumption.[Waterproof & Dustproof]IPX6 waterproof and 6 grade of dust proof allows you to ride your motorcycle on rain days. Simple clip installation for easily clipped on the helmet. Two ways of installing microphone:For open and flip helmets: Place the boom microphone with the adhesive strip between the padding and the rigid cover  of the helmet so that the microphone is positioned in front of your mouth.For full faced helmets: Place the microphone inside the helmet with adhesive strip.