【MESH Intercom Expert, 300% Better Signal Stability】Due to the latest mesh technology, our helmet intercom has super penetrating power and supports seamless communication among up to 6 riders within an intercom range of 5000fts on the open environments and at least 1500fts when there are obstacles, which is more than twice the distance of Bluetooth intercoms. Whether you are riding in barren mountains or forests, enjoy barrier-free communication with friends | 【Smart-connection&Channel Switch, Chat Anytime and Anywhere】Thanks to our new mesh intercom technology, you can form groups freely, and the connection will be automatically maintained within the effective distance after pairing. Even if a member loses the signal, he can automatically reconnect with any member in the group once the effective distance is restored. In addition, this helmet speakers supports 5 channel switching according to the riding environment to provide a more stable signal. | 【HD & Distortion-free Calls at 87mile/h Speed】 Build-in CVC & DSP noice concellation technology and 5 levels of microphone sensitivity adjustable according to the riding speed, Our Q8 off-road mesh intercom can effectively eliminate the echo and ambient noise of the call, providing a crystal clear Hi-Fi stereo sound even at high speeds of 87miles/h. You can also mute the microphe just with one click | 【230H Standby&IP67 Waterproof, Perfect Outdoors Partner】Built-in 12000mAh large-capacity battery, the EAJEAS off-road intercom has a standby time of up to 230 hours, and can support 9 hours of continuous mesh intercom and 18 hours of Bluetooth Intercom and 29 hours of music playback. The protection level reaches IP67, which can cope with all kinds of outdoor weather. Your perfect partner when going off-road. | 【Dual Qualcomm Core for Multitasking Audio& Music Sharing】 Built-in Qualcomm 5.1 bluetooth chip and intercom chip, our motorcycle headset with audio multitasking technology allows you to have intercom conversation while simultaneously listening to music or GPS navigation. Through 2 motorcycle helmet Bluetooth headset pair with each other (2 Q8 or Q8 with other brand’s Bluetooth headset, you can listen to the same music with other rider or passenger within 600fts. | 【More thoughtful designs】Our motorcycle communication systems supports waking up the voice assistant, cross-brand bluetooth intercom; unlimited numbers of connections for listening etc. And you can download the SafeRiding mobile app to control the intercom.