Features: State-of-the-art technology Bluetooth 5.4 technology ensures seamless audio for uninterrupted playback and accurate navigation, making every ride and connected experience. Advanced noise-cancellation technology strainer out background noise with precision, allowing for limpid calls and enhanced while communicating the road Two connectivity enables simultaneous pairing with two phones, enhancing versatility and ensuring seamless multitasking while the road. to voice assistants with press of the voice mandate button, providing hands- convenience and effortless interaction with your device. Equipped with high-capacity 1000mAh battery, ensuring long-lasting that keeps the happy going, while the IPX6 waterproofing rating provides protection against padding and splashes for worry- use in any weather condition. LED digital display, new upgraded, headset status at glance, suitable for variety of scenarios, so that you in the process of outdoor cycling, very convenient, very strong Product Description: Bluetooth version: 5.4 Playback Duration: 48H Call duration: 38H Battery Capacity: 1000mAh/3.7V Charging port: 1.5H Waterproofing rating: IPX6 Communication distance: ≥15m Overall weight: 53g Tone: English/Chinese Speaker specification: 40mm 1x Main unit; 1x Charging cable; 1x Instruction manual.