About this item

• Extreme Boom: 30 Hours Playtime: With a 10400mAh rechargeable battery, DOSS Extreme Boom powers up to 30 hours of playback at 50% volume. Also, charge your devices via the built-in power bank that never ends your day trips.
• Extreme Boom: 60W Booming Sound: Embrace you with powerful full-range sound and natural bass with two 30 watts drivers and dual passive radiators. Featuring DSP technology, the speaker provides rich and immersive audio at higher volume levels while maintaining clarity.
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• Extreme Boom: Punchy Bass: Two-side passive radiators increase the air pressure for more low-ends in a limited space. Get more powerful bass with a single press of the BASS button.
• SoundBox XL: Precise Acoustic Tuning: Dual advanced DSP technologies are specially engineered to provide a superior transient response and impressive ample bass with lower harmonic distortion. With an ultra-wide frequency range spanning from 50 Hz to 20 kHz, this speaker is capable of reproducing dynamic sound that accurately captures the nuances and intricacies of any song.
• SoundBox XL: Resonant Acoustics Design: The exceptional acoustic design of these speakers optimizes the diaphragm area within a sealed structure to deliver powerful bass. Moreover, it reduces driver excursion while maintaining sound pressure, resulting in less distortion and a more defined and accurate sound.