The Chill Pill Speakers are a novel way to bring the party with you. Two battery operated (rechargeable) speakers hook to your Iphone, most smart phones, MP3 player and any portable device with a 3.5mm (1/8") receptacle. Small and portable the Chill Pills deliver clean sound for you and your friends. The bottoms are magnetized so they pack up in a capsule size shape that is easy to pack and carry. The battery is rechargeable from your computer or device with a U.S.B. 2.0 port. They come in a variety of cool colors. The top pops up for better Bass response and there is a volume control built on. All the cables and connections are retractable for ease of use. There is an On/Off switch volume control and a glowing power LED tells you they are on or off.Great for camping, the beach or pool or anywhere you want or need music Great for listening to Podcasts or as extra speakers when watching a movie Works well for presentations, sharing Audio books and Power Point presentations The Chill Pill? is enclosed in a rugged case that protects the speakers, batteries and retractable cables - just POP up the top for improved Bass response Speakers magnetically click together for easy transport When stowed in travel mode, the Chill Pill? is only 2" x 4" Perfect for desks with limited space Rechargeable lithium ion battery provides up to six hours of playing time Can be charged from a computer's USB port Plays sound from any device with a 3.5mm (1/8") receptacle for external speakers or headphones Cables are retractable and stow easily Lithium DC5V - rechargeable - USB USB 2.0 charge 1-3/4" h (closed) 2-1/2" h (open) 2" diameter On/Off and Volume Controls Works with any device with a standard audio jack (3.5mm-1/8") Includes a plush fleece bag for transport.