Tronsmart Mirtune S100 Portable Bluetooth Speaker, 50W Punchy Bass &Clear Treble, Retractable Handle, 20H Playtime, IPX7 Waterproof, Customize EQ, Built-in Power Bank for Outdoor,

【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.