Powerful Sound, Rolls Anywhere: Delivers 104dB of clear, full-range sound from a 12" high-excursion woofer and Piezo high-frequency compression driver, loud enough for backyard parties, outdoor gatherings, and small venues. Retractable trolley handle with wheels means no heavy lifting getting it where it needs to go. Clean All-Day Audio: 400 Watts of Class D amplification powers the 12" driver with clean, consistent output, delivering deep, punchy bass and clear highs whether you're running karaoke, a fitness class, a street performance, or a house of worship service. Bluetooth, USB, SD, FM & AUX: Stream wirelessly via Bluetooth, play MP3/WAV/FLAC files from USB or SD card, tune into FM radio, or connect any device via AUX input, every playback option you need in one speaker. 5–8 Hour Rechargeable Battery: Built-in rechargeable battery delivers 5–8 hours of cordless playback per charge. DC 12V car charging port lets you top up between locations so the party never stops. Mic & Guitar Inputs with Echo: Dedicated 1/4" microphone and instrument inputs with independent volume controls and built-in echo effect make the AS-12TOGO ready for live karaoke, acoustic performances, and announcements right out of the box. Wired microphone included.