LD Systems Road Buddy 10 , Mobile Speaker, Portable Bluetooth loudspeaker with integrated mixer and wireless microphone, Equipped with: 10"" Ferrite woofer and 1"" tweeter, Integrated Class D power amplifier with 120 W, Frequency range: 55 - 18000 Hz, Maximum SPL: 96 dB SPL (115 dB SPL max), Integrated media