This Portable Bluetooth Speaker definitely has its benefits: Easy to pair – No code/pin needed. Built-in FM Radio which is a big bonus. Rechargeable lithium-ion battery plays up to 5 hours A powerful, compact speaker for listening to music – change tracks from your phone or any Bluetooth device Built-in microphone allows you to use the speaker for phone calls – perfect for hands-free calling As an alternative you can use the 3.5mm Aux as another option for sound input. It also has a 7W power output and supports Micro SD cards (not included). Whether you are at a house party, vacation getaway, family gathering or just relaxing at home, the Curve Wireless Bluetooth Speaker will be your new best friend. Imagine awesome clear sound with deep bass with you anytime and anywhere. It’s always a good time to crank up the volume and fill your room with music or take the party with you!