🎶 Speak Up, Stand Out! Includes all necessary accessories for immediate use. Easily transportable for on-the-go professionals. Stream or play from Bluetooth, FM, USB, or SD card. Polished matte black finish that complements any setting. Elevate your presentations with crystal-clear sound. Wireless Microphone FM Tuner Bluetooth Playback The OSL Oliver Systems Limited Portable Voice Amplifier (OS X-PRO) is a versatile audio solution designed for professionals. It features Bluetooth playback, a wireless microphone, and multiple input options including FM, USB, and SD card, all housed in a sleek, professional-grade ABS enclosure. Weighing just 1.14 kg, it's perfect for instructors and presenters who need to amplify their voice and content effortlessly.