Enhance your lounge chair experience with a high-quality digital amplifier and twin 1.5" speakers. Designed to fit safely inside the Wheeled Beach Chair/Lounger’s removable tote bag, these compact speakers position the music behind your head for optimum listening at any volume. There’s no more fumbling with headphones, wires or sandy earbuds. You’ll enjoy your favorite music and keep up with the conversation. Requires 4 AAA batteries.