This thing is awesome, it's crazy loud and the bass is awesome boomy punchy and really great, mids and highs are ultra clear and sparkling, 48 hour battery life is a huge plus. - 200W RMS / 300W peak power for massive, immersive sound - Advanced bass-boost DSP technology delivers thunderous, punchy bass - 3-way frequency division with subwoofer and DSP for sky-channel surround - IP66-rated dust and water resistance, adventure-ready design - 30,000mAh built-in battery: up to 24-48 hours of playback, supports reverse charging - RGB lighting syncs to music, multiple modes for parties or ambiance - Bluetooth 5.3, wired and wireless playback, TWS stereo pairing available - Multiple EQ sound presets and exclusive one-button bass function - Durable, heavy-duty construction, suitable for indoor/outdoor and parties - Supports WAV/FLAC/APE/MP3 playback from TF card, USB charging output for devices - Package includes Quick Start Guide and Warranty Card - Dimensions: 20.6"W x 10.6"H x 8"D; weight: 19.36 lbs (approx)