Pro V5.1

1: Support sliding control volume, support pressure sensing control UI, support audio warehouse
2: Support head tracking, support custom spatial audio
3: Support IOS cloud connection (headset connected to iCloud) support seamless switching, support Android IOS drag two
4: Support HeySiri, support dual-system OTA
5: Support Hybrid doubly-fed active noise cancellation (best ANC version), support dual-mic call noise reduction (ENC), three microphones per headset
6: Adapt to IOS16 pop-up intelligent connection
7: Huilian 277 chip H2SPro, 1:1 hinge, 6-axis gyroscope, three-tone speaker module, 45 mAh steel shell large battery