The ECOXGEAR EcoRoam 10 is the perfect speaker for indoor or outdoor use. The fabric wrapped design looks great on your desk or nightstand. With 360° sound, you can play it loud in any direction. The EcoRoam 10 has a passive subwoofer for an enhanced bass. Connect an audio device using the 3.5mm cable connection or connect to your smartphone via Bluetooth. When connected to the AUX-IN connection, track selection must be controlled from the audio device. You can pair two EcoRoam 10 Speakers (sold separately) for stereo sound. The pairing range is 15-feet and transmits Bluetooth audio only. The EcoRoam 10 has a universal attachment point for attaching an ECOXGEAR suction cup or handlebar mount (not included). Its IPX7 waterproof rating means it will hold up for outdoor adventures! Don’t worry about dropping the EcoRoam 10 into a swimming pool, lake or the ocean. With the back cap closed, it is waterproof, submersible, and it floats!