【Enhanced Bass & 360° Surround Sound】Deliver surprisingly loud and well-balanced sound with virtually no distortion through 3 drivers and Tronsmart proprietary SoundPulse patented technology. A short press of the SP button gives more punchy bass and livens up the party. It allows you to pair 2 Bluetooth speakers with lights together via Bluetooth to create left and right channels for 60W true stereo sound.

【Volume Knob Design & Colorful Light Show】This Bluetooth speaker has a unique top volume knob design and adjustable 7 colorful stripe ring light, the colors change smoothly, and it has 4 light movement modes to choose from in simple operation. The ring light of the T7 wireless speaker will flash with the rhythm, creating a pulsing light show for your party.

【IPX7 Waterproof Speaker & Durable Lanyard】T7 portable speakers Bluetooth wireless is resistant to rain, dust, snow, mud, sand, and spills, and an excellent speaker for pool parties, beach parties, and biking, hiking, camping, etc. Comes with a sturdy and durable lanyard, you can carry the lanyard directly in your hand or attach a carabiner to hang it on the straps of a beach chair or hiking backpack.

【Personalized EQ & Hands-Free Calling】With Tronsmart APP, you can customize the sound without interrupting your music and enjoy 6 audio effects. Besides, the speaker also can cache the settings of the volume and lighting. Double press the "Play/Pause" button to activate voice assistants such as Siri, Google Assistant, etc.

【Lastest Bluetooth 5.3 & Widely Compatibility】Built with the newest Bluetooth 5.3 technology, this portable Bluetooth speaker optimizes Bluetooth transmission and connection flaws, which also can provide an incredible 59 feet wireless range. T7 Bluetooth speaker can easily and quickly connect to any device such as smartphones, MP3s, TVs, and laptops. Support Micro SD/TF card.