Now no matter where you go, ultimate music quality is always at hand. The Memorex® Bluetooth® Travel Speaker packs unique features into a compact, folding design that fits into purses and pouches, and protects the speakers with style. Stream stereo tunes wirelessly with Bluetooth technology and get concert-quality sound from a four-speaker design that produces crisp highs and booming bass undertones. Keep the beat going for up to eight hours with its rechargeable battery (charging cord included). And use the integrated microphone to enable hands-free calling from your smartphone devices. For added fun, download the Memorex Voice Changing App to apply funny effects to your voice recordings and share with your friends and family.