KUQIBAO Motorcycle Hmet Waterproof Bluetooth Earphone 1. IPX6 lev waterproof 2. It can wake up the voice istant, double-click the M key to wake up SIRI 3. RGB 6 kinds of colorful light effect modes 4. Using dual-core 5.3 chips, the dual-core system runs, the connection is stable, the performance is powerful, and the power consumption is lower, realizing a qualitative change in speed, distance and connection 5. The battery capacity is 2000 mAh, charging for 2 hours, 30 hours of uninterrupted continuous talking, and 270 hours of standby time 6. 40MM graphene diaphragm, unique structure of the speaker, HIFI lev sound , fully wrapped, fuller sound , double noise reduction of the microphone, windproof sponge protection, clearer and purer calls 7. Two mobile phones can be connected at the same time, and one device can be ly sected to listen to songs, navigate, and answer calls. 8. For Apple and most Android power display functions, the power displayed is clear at a glance (some Androids do not display) 9. Automatic or manual answering mode can be switched, the call will be answered automatically after the ringing, no need to reach out for operation, safe riding 10. DSP double noise reduction processing, plus windproof cotton, can better reduce noise and improve voice clarity. When riding at a speed of 100-120KM/H, the call effect is still clear 11. Bluetooth 5.3 ultra-long transmission of 18 meters, the connection will not drop 12. Suitable for a variety of hmet types, the clip and earphones can be detached for easy installation 13. Weight: 56 grams 14. Dimensions: 92.1x46.4 mm