About the product
- Compatible with a CD player, clock radio, smartphone or any device fitted with a 3.5mm headphone output
- On and off built-in amplifier, with the amplifier setting on, you can easily turn up the volume to the next level. With the amplifier off, you can listen with privacy and save battery life (Note: 1 AAA battery not included). Most pillow speakers available today have very low volume output, but with singeing PS-300 you
