Globalstar speaker systems, such as the L-1202 or GS-8815, offer high-fidelity sound with Bluetooth, USB, SD, and FM radio, featuring powerful subwoofers (up to 8") and wireless microphones. These 2.1, 3.1, or 5.1 channel systems (60W–100W+ RMS) are designed for karaoke, home theater, and parties with LED displays and remote controls.