Rechargeable battery FM Radio, 3.5 mm aux jack, Mic / Guitar Input. Microphone and guitar jack let you sing karaoke or jam out on your instrument Enjoy high-definition stereo sound from a powerful mono speaker Wireless pairing, Bluetooth 5.0. Auto-pair and connect to your smart phone with hassle-free wireless technology LED multi-colours Get your party started with the powerful Brookstone Dynamic Boost Wireless Speaker. With 3 hours of play per charge, you can rock out all night long! The multi LED light modes provide a distinct and fun atmosphere and help pump things up. The guitar and mic jack will allow you to sing along with the music and feel like you are the star of the show. Whether you want to stream via Bluetooth, or, plug in via 3.5mm, you have the freedom to connect your device, with whichever works best for you. The onboard USB input allows you to charge a device, similar to a powerbank. With it's convenient and ultra-durable casing, you can easily transport this device from an on the go tailgate, to a backyard karaoke sing a long party - your choice! Expanded assortment available online. This item not carried in store.