Speed-synced sound speaker
Turn any ride into a playful engine show.
A compact 10×8×4 cm Bluetooth speaker that automatically changes realistic engine sounds with speed. No installation required—power on and ride.
10 sound modes
Auto speed sync
Built-in motion sensing changes pitch and rhythm with movement speed.
10 selectable sounds
Sports car, truck, tractor, horse gallop, steam train and more in the mobile app.
No installation
Use straps, put it in a bag, or place it on a moving object. Power on and go.
App control
Connect by Bluetooth to select sound effects and adjust volume and sensitivity.
SpeedSound Motion Speaker
Engine, horse, tractor and other sounds that follow your speed.
SpeedSound Motion Speaker is a fun portable sound box for bicycles, scooters, toy cars and other moving objects. It creates immersive sound effects that rise and fall with speed, making every ride more entertaining.
Size: about 10×8×4 cm
Bluetooth app connection
Power on to start automatically
Portable, no fixed installation
USD 49.00