SONY WF-1000XM4 Wireless Earbuds (Black) | Noise Canceling / Battery Replacement Required --- Product Description The SONY (Sony) WF-1000XM4 wireless noise-canceling earbuds are a popular model from SONY. This model boasts high-resolution audio support and industry-leading noise-canceling performance, excelling in sound quality, functionality, and design. Featuring a sophisticated matte black body with copper accents. Perfect for a wide range of situations, including commuting, going to school, and remote work. --- Condition ・The earbud bodies show little signs of use and are relatively clean. ・Operation has been confirmed, but the built-in earbud batteries are depleted and require replacement. ・The charging case has no significant scratches or stains on its exterior. ・Ear tips (S/M/L) are included. ※Please consider this item with the understanding that battery replacement/repair is necessary. ※Please be aware that this is a used item, so minor scratches are possible. --- Included Accessories • Earbud bodies (left and right) • Charging case • Ear tips (S/M/L) • Paper case (1000X SERIES) --- Key Features • Industry-leading noise-canceling performance • LDAC support for high-resolution audio quality • Automatic ambient sound mode / touch sensor operation • Fine-tuning is possible with the official SONY app "Headphones Connect" --- 【Brand】SONY (Sony) 【Model Number】WF-1000XM4 【Color】Black 【Condition】Operation confirmed / Battery replacement required / Good exterior condition 【Shipping】Carefully packaged and shipped via Mercari delivery service.