Introducing Moto Mods™ the first real change for smartphones in a real long time. Moto Mods are interchangeable backs that snap onto your Moto Z, instantly transforming it into a new device. The JBL SoundBoost gives you high-quality JBL audio from your smartphone. Just snap it on, pump up the volume, and get the party started. You’ll instantly get powerful stereo sound—perfect for the beach, the backyard, and everywhere in between. Plus, it’s got 10 hours of battery life built right in – so you can keep the party going all night long!