(as of Oct 15,2021 21:34:26 UTC – Details)
2.You can long press the speaker switch for 5 seconds to change the sounds
3.when you listen to the sound what you wanna, you loose your finger, that it is successful for your set up.
4.Control switch and bike horn are separated, it is very convenient for you when you are riding.
5.Easy and hassle-free installation. This device comes with Mounting bracket is retractable silicon rubber belt.