【Key Features】 ・Bluetooth (Ver. 4.2) compatible, with up to 24 hours of playback ・40mm driver & dual-chamber structure for balanced, natural sound ・High-resolution audio playback possible via wired connection ・Supports high-quality codecs such as aptX™/AAC/SBC ・Playback, pause, and volume control via touch sensor on the right earcup ・Ergonomic design for comfortable fit, breathable fabric material 【Product Condition】 ・Operation confirmed ・No noticeable scratches or stains (please forgive minor scuffs due to being a used item) 【Included Accessories】 ・Headphone unit ・USB charging cable ・Wired cable (All items are shown in the photos) Instant purchase OK, first come, first served! Please feel free to comment if you have any questions. I can add/modify information such as accessories, usage period, color, and the presence of scratches as requested. 【Main Specifications Reference】 • Closed-back dynamic over-ear • Driver diameter: 40mm • Frequency response: 20Hz～40kHz (Hi-Res compatible when wired) • Bluetooth continuous playback: Approximately 24 hours