This lightweight, ultra-efficient powered Bluetooth speaker is designed for optimal performance, no matter where you take it. The Gemini AS-2108BT is a full-range PA speaker with room-filling sound in a compact, durable enclosure. Its 8-inch low-frequency driver with 1-inch voice coil and piezo high-frequency compression driver provide the perfect combination of deep lows and crystal-clear highs. With so much power under the hood in a compact package, it's perfect for any occasion at a price that Gemini is proud to say can't be beat. The built-in media player allows for MP3/WAV playback via USB and SD card, as well as FM radio.