1. Bluetooth version: Bluetooth5.0 2. Chip: Qualcomm QC3020 3. Battery capacity: earphone battery capacity 85mAh, charging bay battery capacity 400mAh 4. Charging bay: the charging bay takes about 2 hours to fully charge, and the battery life is about 2 times 5. Noise reduction technology: dual MIC noise reduction 6. Decoding format: aptX, SBC, AAC 7. Transmission distance Transmission distance: more than 10m 8. Battery life: about 10h for talk time, about 10h for music, and about 1.5h for headset full time 9. The headset uses Bluetooth 5.0 Qualcomm QCC3020 chip processor, with a computing power of 32Mhz, power consumption is reduced by percent 50 compared with the previous generation, and battery life is longer; computing power is increased by 8 times than the previous generation, reducing latency. 10. When the headset is fully charged, it can support continuous use for about 10 hours, and it can be used for 2 times with portable charging for up to 30 hours of long battery life. It can support wireless charging, work + holiday, and travel always accompanied by music. 11. The dual-microphone noise reduction technology combined with the CVC software algorithm compensates and corrects the acquired acoustic variables, combined with our detailed algorithm and adjustment matching, to provide end users with a clear listening experience. 12. The first time you use it, you can connect in just two steps, and use the automatic connection again, which saves time and worry, and you can enjoy (fast + music) life immediately after turning on the music. 13. The contour of the earphone simulates the human ear canal, and the force is evenly applied; the water-drop-shaped patented earplugs have a non-slip and anti-drop design, which fits closely; six pairs of different types of earplugs are comfortable to wear. 14. The mainstream Type-c charging method makes charging more reliable and stable. It takes about 2 hours to fully charge the charging bay. 15. IPX6 waterproof and sweat-proof structure design, without fear of profuse sweating, let your hands move without fear and more freedom. 16. No button design, one-handed touch can complete the operation, simple and convenient, let the sound be heard at the touch of a button.