A car seat attachable speaker device is provided comprised of a body that can be shaped to appeal to infants, incorporating at least one speaker and a wireless transmitter to allow the speaker to connect with a smart device. The speakers are designed to direct sound towards the child, minimizing disturbance to other vehicle occupants, and can be controlled via buttons on the device. The device is powered by a battery and wherein the device can be attached to various parts of a vehicle near the child's seat using adjustable fasteners. Additionally, the device may feature a light for illumination and a motion sensor that pauses audio when the child is inactive, such as when sleeping. The invention also includes a method for using the device, which involves attaching it to a vehicle, pairing it with a smart device, and playing audio specifically directed at the child.