iCalmCat 5.0 Portable Speaker + 3-hrs Clinically-Tested Calming Music Through a Cat's Ear is Your Proven Feline Anxiety Solution No more stressed out cats! Feline sound therapy at home or anywhere. Your Auditory Solution - BioAcoustically re-arranged classical piano and sonic-anchoring for calming the feline nervous system. A Fear Free Preferred Product, recommended by vets worldwide. Auto-repeats for continuous play and a calm cat all day. Additional music tracks / micro SD sound cards available for this versitile Bluetooth-ready speaker Clinically demonstrated music relieves stress, separation anxiety, quiets sound phobias, stop howling, and more. Charging cable Portable Crisp sound Durable 24-hr battery life