Take a picture of your running shoe.
Than keep track of your running shoe mileage.
After each run, enter the date to know when you use a certain pair of shoes. Then enter your running distance and click "Enregistrez"
When your did enough mileage with you...
If you want to pair the Sabbat x11 to work in stereo instead of mono.
First when you try to pair them, you see 2 Sabbat x11 devices in the bluetooth. If you connect both device you will hear only one earbud at a time. If you want to hear both of them wh...