The TRUTHEAR x Crinacle Zero:BLUE2 Dual Dynamic Drivers in-Ear Headphone is a high-quality, in-ear earbud designed for studio monitoring purposes. Featuring a sleek blue color and a 2.5mm jack connectivity, this headphone offers stereo sound quality for a for immersive listening experience. With a comfortable in-ear form factor and a length of 1.2m, this headphone is perfect for on-the-go use in the 2020s. The TRUTHEAR BLUE2 model ensures a personalized and professional audio solution for users seeking top-notch sound performance.