![](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Model Number: A10
Transmitter size: 2.9 x 2 x 0.7 in
Receiver size: 3.7 x 2.5 x 0.9 in
If you want to change your music, follow the steps below:
1. First choose the music you want.
2. Press the transmitter, then the music matches successfully.
NOTE:
The button cannot be placed on an iron door because it will interfere the signal.
Package Contents:
1 x transmitter
2 x receivers
1 x double-sided adhesive tape
1 x screw
1 x 23A12V alkaline battery