The Cellular Innovations Innovation Rechargeable MP3 Cellphone Computer Portable Ball Speaker Keychain is the perfect accessory for on-the-go listening. This speaker system features a rechargeable battery, making it convenient for use anywhere. The clip-on carrying strap allows for easy attachment to keys, backpacks, or briefcases, making it a versatile addition to any outfit. With its sleek black color and compact design, the Innovation Rechargeable MP3 Cellphone Computer Portable Ball Speaker Keychain is a must-have for anyone who loves to listen to music or take calls on the go. Its features include a carrying strap and a compact design that makes it easy to carry around. Get yours today and enjoy your favorite tunes wherever you go!