-MARINE BLUETOOTH MODULE & VOLUME CONTROLEasy to Install
-All Major Controls at your Finger Tips
-Volume, Pause, Track Advanced, Track Rewind
-Easy Sync to your Bluetooth Media Devices
-Works with iPhone & Android Devices
-Connect to Amplifier or AUX input
https://dbdrive.net/wp-content/uploads/2019/10/DBLBT1-Manual.pdf
