8 Lithium Ion batteries required. (included)

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80W BASS WITH DUAL PAIRING,GREAT POWER OUTDOOR SPEAKER. To achieve the incredible 80W, Zealot S57 speaker comes with an exclusive customised 2 woofers and two 25W full-range drivers and two 15W tweeters. Combine with DSP chip for top of the line bass stereo effect. Crazy and shocking. In addition, this bluetooth speaker is equipped with a dual pairing function, like a live concert experience.
14,400 Mah BATTERY, SUPER LONG PLAYTIME AS PORTABLE SPEAKER. More power, Better bass. What else? To support the perfect performance of the speaker, it uses a large capacity of 14,400 mah battery as the base of the speaker, up to 40 hours of playback time.The speakers bluetooth wireless are also a power bank for your smartphone, the power never stop!