??
 
Original new QCY QY7 Wireless Bluetooth 4.1 Stereo Earphone Fashion Sport Running Headphone Studio Music Headset with Microphone
 
100% original， English Voice prompt
 
13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
 
 
1-1
1-2 2-1 2-2 3-1 3-2 4-1 4-2 5-1 5-2 1-1 1 2 3 4 5
';