1. Same with original size
2. Smart sensor ( ear detection function take out from earphone automaticly pause music)
3. Real battery level for both earphone & charging case.
4. Pop-up animation windows.
5. Left earphone and right earphone can be used alone.
6. Tap control function.
7. Play music ,Support last song, next song.
8. Have logo on the charging box & headphones and serial number label on the retail box Comes with retail box and all accessories.
10.Support GPS location
11. Music time 4 - 5 hours
12.Metal hinge,metal stereo grid