Gravastar earbuds are a unique blend of sci-fi design and functionality, perfect for both fashionistas and music enthusiasts. Crafted from durable zinc alloy, the charging case not only protects against scratches and bumps but also boasts a futuristic physical button and laser-engraved touch panel. Experience crystal-clear calls and immersive stereo sound with Knowles balanced armatures and 7.2mm dynamic drivers, delivering exceptional audio quality across all frequencies. Additionally, the Sirius Pro model features in-ear detection for smart usage. Enjoy quick auto pairing thanks to the cutting-edge Bluetooth 5.2 chip set and advanced wireless technology of Gravastar in-Ear.