80W Max Booming Bass: The subwoofer adds depth and clarity to every song, allowing you to feel the power of the bass. With the active bass technology, the M12 will automatically adjust the bass equalizer (EQ) for you, boosting the output power from 60W to an astonishing 80W (Max) through dual-precision stereo drivers and the bass diaphragm. It can achieve distortion-free stereo sound even at maximum volume, making it a perfect home speaker and travel speaker. 2.1 surround Stereo Clarity: Achieved in balance through intelligent crossover technology, a 30W subwoofer, and two 15W tweeters can achieve excellent high-frequency precision and restore intricate sound details, bringing out crisp highs and deep lows. Equipped with an advanced DSP chip, it can effectively eliminate distortion, bring vivid sounds to life, and deliver a great dynamic immersive audio experience. Fast Charging and Built-in Power Bank: The M12 outdoor speaker comes with a 9V/2A fast-charging cable. When paired with a fast charger (not included), it can be fully charged in just 4 hours and can play continuously for 20 hours. With the built-in power bank, you can charge your phone and other essentials wherever you are, so you don t have to worry about missing any important messages at all. (The playback duration may vary depending on the volume and the content being played.) IPX7 Waterproof Protection: The M12 outdoor speaker is designed for all kinds of adventures. It is made of IPX7 waterproof and shock-proof shell materials and can even be fully submerged in water up to 3 feet deep for about 30 minutes. This enables it to easily withstand the challenges of outdoor environments, allowing you to listen without worry at the beach, by the pool, or in the rain. Rhythmic Dynamic Light Show: The M12 outdoor speaker adopts a unique Angel Wings lighting design concept, creating a sense of technology and fashion for you. The dynamic 7-color LED lights will flash in sync with the rhythm of the music, it can find the perfect sound effect for any song or atmosphere, greatly enhancing the celebration atmosphere of Christmas parties. The lights have a memory function, and you can keep your favorite lighting mode at any time (the lights can be turned off). Bluetooth 5.3 and True Wireless Stereo: The wireless speaker has a faster connection speed, more stable signal transmission, and lower power consumption. It can easily connect to devices such as mobile phones, computers, and TVs. With the wireless stereo pairing technology, you can connect two M12 speakers simultaneously, creating an astonishing 120W (160W peak) ultra-stereo sound effect and taking your party to the next level.