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2. - Qualcomm? Snapdragon sound? (24bit/ 96kHz

     Qualcomm aptX? Adaptive)

3. - Qualcomm Adaptive active noise cancellation

4. - Ambient sound mode controllable

5. - Qualcomm  TrueWireless? Mirroring 

6. - In-Ear detection 

7. - Qualcomm CVC noise reduction

8. - Speaker: φ10mm dynamic 

9. - Support aptX adaptive,aptX, AAC, SBC

10. - Very good signal performance and stablity

11. - Support firmware OTA upgrade

12. - Smart touch pad to achieve auto pair/on/off function and volume up/down function