TREBLAB HD77 Blue – Bluetooth Portable Speaker – 360° HD Surround Sound – Wireless Dual Pairing – 30W of Stereo Sound – DualBass Technology – IPX6 Waterproof Design with up to 20H of Run Time

MORE SOUND ALL AROUND: Engineered to deliver true 360° sound for consistent, uniform coverage from a bluetooth speaker. SoundLink Revolve-plus II plays louder and deeper with longer battery life than SoundLink Revolve II IMPROVED BATTERY LIFE: With up to 17 hours from a rechargeable lithium-ion battery, you get more play time than the original SoundLink Revolve-plus speaker. Charging is easy via the Micro-B USB port DURABLE PORTABLE SPEAKER: SoundLink Revolve-plus II is dust and water resistant (IP55 rating), so it will stand up to splashes by the pool. Plus, it’s easy to grab and go, with a flexible fabric handle

IMMERSIVE, POWERFUL SOUND: The Ortizan Portable Bluetooth Speaker, featuring the latest independent audio processing unit and dual-precision acoustic stereo drivers, handles crisp highs and mids brilliantly without noticeable crackling at maximum volume. Using DSP technology, two 12W subwoofers and aluminum passive radiators can provide deep and accurate bass, perfectly restore the most authentic sound, giving you the top audio-visual feast! IPX7 EXTREME WATERPROOF SPEAKER: This outdoor waterproof speaker is durable enough for any extreme adventure. And after rigorous testing, it has reached the IPX7 waterproof standard. It is completely waterproof and can even float on the surface, fully submerged in 3.3 feet of water for up to 30 minutes. So you can use it at sea, in the pool, on a boat or in the shower and wherever you want to use it. 30 HOURS OF EPIC PLAYTIME: High-capacity bluetooth speakers with the latest battery technology found in high-end electric vehicles provide up to 30 hours of playback time on a single charge, allowing you to enjoy non-stop music anytime, anywhere! Of course, you can also double-tap the speaker's "EQ" button to turn off the colored lights if you want to extend battery life (actual playback time varies with volume, audio content, and usage).

【40W Superior Sounds】Two full-range drivers and dual passive radiators produce 40W loud stereo sound with enhanced bass, detailed mids, and crystal clear highs without distortion at any volume. Press the EQ button to freely switch among the three modes of pop, deep bass, and vocal, then you can feel the wonderful music in different equalization modes without manual adjustment. 【Wireless Stereo Pairing】Connect two Ortizan X8 Pro wireless speakers through a single device to get immersive stereo sound and loud volume of up to 80W, enjoy the shocking beats that this bass Bluetooth speaker fills every corner of the room, ready for any time Bring bolder sound to bigger gatherings. 【Beat-Dynamic Light Show】Light up the dynamic lighting effect and the wonderful lights will dance and phase with the beat, creating a fiery party atmosphere. And the stronger the sense of rhythm, the stronger the beating of the radiator, including 7 colors and 6 lighting modes to choose from. It delivers impressive sound when you're gaming, listening to music, or watching a movie, and you can turn off the lights whenever you don't need them.