Listen to your favorite music on the beach, at the pool or in a park with the Fresh n Rebel Rockbox Bold M. The Bluetooth speaker is waterproof. Sand or mud on the speaker is no problem. You wash the speaker under the tap. The compact size fits the speaker in a bag or backpack. This makes the speaker easy to carry on the road or on a journey. Connect the speaker via Bluetooth to your smartphone, tablet or laptop and stream music from streaming services or your own playlists. Do you want to create more volume? Then connect multiple Rockbox Bold speakers together for a stereo sound.