Ultra Portable: Wireless Bluetooth speaker is so small that it fits neatly into any pocket or handbag, perfect for staying in or going out Incredibly small, compact and stylish but pumps out crystal-clear sound via a 3W audio driver Bluetooth gives universal compatibility with all Bluetooth-enabled devices. Instantly connect to your smartphone and use up to 33 feet away. Extended battery life delivers 4 hours of continuous playtime. Built-in Microphone for handsfree calling and answering the phone calls The sound is loud and clear, enough to easily fill your bedroom with great music as you fall asleep. You can Just enjoy the wonderful music wherever you are.