MANHATTAN 161107 Mobile Mini Speaker • Compact Speaker With Built-In Resonator Expands To Provide Deep, Full-Range Sound • Connects To Ipod(R), iPhone(R), Notebook Computers, Mps & Portable Cd/Dvd Players, Hand-Held Games & More • Ideal Alternative To Headphones To Enjoy & Easily Share Music & Other Audio • Built-In Rechargeable Battery Provides Hours Of Use • Windows & Mac Compatible • Lifetime Warranty