This is a new, unused item with shrink wrap. It says "pink," but the actual color is unknown until opened. Featuring Bluetooth 5.1 and carefully selected graphene-coated speakers, "skipping" and "sound cutting" are significantly improved. These fully independent left and right Bluetooth earphones can be used in both dual-ear mode and independently for each ear. 【Ultra-lightweight and compact, with silicone earplugs, IPX5 waterproof】 The charging case is also compact, making it easy to carry when going out or traveling. Each earbud weighs only 5g, making it very easy to fit the shape of the ear, achieving a comfortable fit and a sense of unity. It minimizes the burden on the ears, and you won't feel the weight even after wearing it for a long time. You don't have to worry about dropping them, and you can use them comfortably. Also, with IPX5 waterproof, it protects the earphones from sweat, splashes, and rain, allowing for comfortable listening during outdoor activities and sports. The hydrophobic fabric prevents water droplets and moisture during exercise. 【Excellent compatibility, super easy operation】 Compatible with various devices with Bluetooth functionality, not only Apple devices but also Android. Compatible with iPhone X/iPhone 8/iPhone 6s and other iPhone models, Apple Watch, iPad, iPod, and other models, Samsung and other Android models, Walkman, Windows, Mac-equipped PCs, and other Bluetooth-enabled devices. Wireless earphones can be paired automatically. Simply touch the touch sensor button to play/pause music. You can also answer calls with the hands-free microphone. Tap the button twice to activate Siri. 【Ultra-large capacity charging case, strong continuous playback】 The compact storage case with charging function automatically charges the earphones when they are stored after use. With fast charging, the Bluetooth earphones will be fully charged in about 1 hour, and can play continuously for 3-5 hours on a single charge. When used with the charging case, it can operate for up to 20 hours, and achieve a standby state of up to 60 hours. With the energy-saving performance of the Qualcomm chip, the earphones can be used continuously for 3-5 hours after a full charge.