Tmvel Mini water resistant Bluetooth speaker is the perfect little speaker for any use! Small, compact and easy to use! The Tmvel Mini shower speaker is designed to be used in wet and dry conditions. Superior sound quality, water resistant IPX4 rating, superior HD sound and Extra long battery life offering up to 6 hours of continuous use. Perfect for use in the shower, poolside or at the beach.. Built-in microphone to answer calls and hold conversations it can also be used as a car speaker and speakerphone for taking calls. compatible with smartphones tablets and most Bluetooth devices including android, iOS, and more!Very easy to use, built-in microphone and convenient speakerphone, Volume up / Volume down / fast forward (skip) / Backward / Pause / Play / Power buttons