Brand new, unopened. Color: Bronze JVC Kenwood Victor HA-FX150T-NA Wireless Earphones Bluetooth Noise Canceling Bronze External Sound Input Up to 21h Playback Waterproof with Microphone Lightweight App Integration Stickers Included Other features: Noise canceling [Sound recognized by audio professionals] Engineers from "Victor Studio," which boasts top-class equipment and technology in Japan, participated in the sound quality supervision. In addition to our acoustic design technology, we have incorporated the detailedこだわり of studio engineers into sound production, resulting in a "sound that allows you to enjoy music comfortably" recognized by professionals. The "Tuned by VICTOR STUDIO" logo is attached. [Sound space expression that expands before your eyes, allowing you to encounter new sounds] In addition to adopting a new driver unit that excels in delicate expression, while being a small body, a space for acoustics is firmly secured behind the driver unit, realizing comfortable and spacious bass and wide-range sound. Furthermore, by applying metal plating to some of the parts that make up the chamber, we have achieved clear expression with extension and the reproduction of a wide and clear sound field. [Spiral Dot Pro ear tips that improve sound quality and fit] Includes 5 sizes (S, MS, M, ML, L) of "Spiral Dot Pro ear tips," first adopted in the flagship model FW1000T, allowing you to choose the size that best fits your ears. In addition to the unique sound quality improvement technology "Spiral Dot," which arranges dots in a spiral pattern on the inner wall of the ear tips, a spiral convex shape has been added. This enhances the reproducibility of even more delicate sounds.