Main Features of E1+ Helmet Bluetooth Earphone Qualcomm Bluetooth 5.1 Chip Qualcomm Bluetooth 5.1 chip matches with CRS Bluetooth enhanced speed rate, it can greatly improve the data transmission rate of Bluetooth as well as achieve low power consumption. Connect 2 Mobile Phones E1+ can connect 2 mobile phones and allow you not to miss a call from either mobile phone while riding. If you like outdoor sports such as riding, skiing, climbing and have two mobile phones, E1+ will be your best choice. CVC Noise Reduction Technology E1+ helmet headphone adopts advanced CVC noise reduction technology, which reduce the ambient noise through the built-in noise reduction software of headset, effectively improves the sound quality of headset calls and music. 360mAh Large Battery Capacity With rechargeable 360mAh battery, E1+ helmet buletooth headset provides you call/music playing time is as long as 19 hours and standby time can reach 260 hours. It only takes 2.5 hours to fully charge with Micro-USB charging cable. Auto Answer within 8s When a call comes in, E1+ motorcycle headset will automatically answer within 8 seconds, freeing your hands and allowing you to ride safely. Voice Assistant Function The phone needs to support and enable the voice assistant, turn on the voice assistant function, and press and hold the "phone button" for one second to connect. Can be Paired with Q7 Intercom E1+ helmet bluetooth earphone can be used as a intercom and paired with EJEAS Q7 Bluetooth Intercom. The talking distance range is 10-20m, which is suitable for couples or partners sitting in the front and rear seats of a motorcycle. Scene Application EJEAS E1+ motorcycle helmet bluetooth headset has wide applications. It can be used for motorcycle riding, skiing, race car competition, rock climbing and other outdoor activities. Packing List and Product Instruction Package Included: 1* E1+ Motorcycle Bluetooth Headset 1* USB Charging Cable 1* User Manual 4* Magic sticker