【Punchy Bass, Crisp Treble & Customizable EQ】Feel the power of 50W bass with a built-in subwoofer. Tronsmart’s advanced SoundPulse technology delivers deep bass and sharp treble, making it one of the best portable Bluetooth speakers for outdoor use. With the Tronsmart app's EQ settings, you can tailor the sound of this outdoor Bluetooth speaker to any song or situation.

【Portable Retractable Handle & IPX7 Waterproof】Designed with portability in mind, this waterproof speaker features a compact design and an exclusive retractable handle, making it an ideal beach speaker. Whether you're at the beach, by the pool, or on a hike, you don’t have to worry about spills or even submersion in water. Note: Ensure the ports are covered to maintain waterproof protection.

【20-Hour Playtime & Built-In Power Bank】Enjoy up to 20 hours of continuous outdoor music with the S100, so you can party all day and into the night with this loud Bluetooth speaker. Don’t let the music stop—use the built-in power bank to charge your devices without missing a beat, making it a versatile Bluetooth speaker for any adventure.

【Stereo Pairing & Beat-Synced Light Show】Pair two of these wireless Bluetooth speakers to a single device for double the volume or immersive stereo sound. Enjoy a beat-driven light show with three available modes: Cycle, Breath, and Marquee, turning your portable speaker into the ultimate party companion.

【Bluetooth 5.3 & Multiple Ways to Play】Equipped with Bluetooth 5.3 technology, this speaker offers quick and easy wireless connections to various devices, ensuring a strong and stable connection for nonstop music. It supports multiple play modes, including Bluetooth, AUX, Micro SD Card, and USB, making it one of the most versatile Bluetooth speakers on the market. Plus, you can take hands-free calls directly from the speaker and easily use Google Assistant, or Siri.