[360 mA Battery & Qualcomm Bluetooth 5.1 chip] Charging for 2.5 hours, running for about 19 consecutive hours, and standby for 200 consecutive hours. No need to worry about the power. Pairing is simple and fast, voice is clear and stable, and the bluetooth intercom distance can reach 800m. | [CVC Noise Reduction & Pairing with Q7] Reduce the background noise of input and output audio signals, effectively eliminate more than 90% of the environmental noise, the voice quality will not be affected even at 120 km/h. E1+ bluetooth helmet headset can be used as an intercom pairing with EJEAS Q7 intercom, it brings more functions and different experience. | [1+2 Connection & Support Voice Assistant] EJEAS E1+ helmet headset supports two Bluetooth devices or mobile phones, you can control music, phone calls, GPS and other functions at any time, and support automatic answering of calls. E1+ Bluetooth helmet headset can also awake voice assistant system, bring you a more conveniences and a safe journey. | [Support EUC Control Handle] You can use the EJEAS EUC motorcycle remote control to remote E1+ motorcycle helmet headset for Bluetooth pairing, real-time intercom, phone call reception, music control, FM, volume control, voice assistant wake-up, and more for E1+ motorcycle helmet headset. | [Advice & Warranty] Advice: E1+ headset for motorcycle is a Bluetooth helmet headset mainly for music, phone calls, and also can talk when connected to Q7 Motorcycle intercom, and please make sure it's earphones is suitable and can be installed in your helmets. Warranty: We offer a 12 month warranty, if you have any questions about E1+ Bluetooth helmet headset, you can contact us at any time, we will give you a satisfactory answer within 24 hours.