Portable Bluetooth Speaker Super Bass Wireless Hands Free Speakerphone Microphone Bluetooth 4.0 for Cell Phones Iphone 6 Plus,ipad Air, Retina Mini 2, Samsung Note 4 Experience high end, loud sound from more than 30 feet away from your device. A surprisingly efficient speaker. With a built-in powerful microphone, the speaker allows you to enjoy hands-free calling with the tap of a button! The TF card slot allows you to insert your favorite playlists into the speaker and be rocking instantly. Support phone /Laptop / Tablet Pc suppory TF Card (MIni micro card) Modular Buddy-jack design: connect a row of Mini speakers to get jaw-dropping audio performance