Connect wirelessly from a distance Pair this speaker with your smartphone, tablet or other Bluetooth-enabled device. Rich sound you can carry in the palm of your hand This portable device can slip into your bag to bring your music, movies and games to life on the go. Rechargeable lithium-ion 3,000 mAh battery Play your favorite tunes for up to 8 hours on a full charge. 60W RMS system power Delivers crisp, robust sound to complement your favorite music. 50Hz - 20kHz frequency response Ensures a wide range of accurately reproduced sound. 80dB signal-to-noise ratio Provides clear audio. Built-in microphone Accepts hands-free calls through the speaker. Auxiliary audio input Allows simple wired connectivity.