soundcore AeroFit Open-Ear Wireless Earbuds A3872NG1 Grayish Blue Purchased new approximately 1 year ago. Used 2-3 times a week for less than a year during commutes. In good condition with no noticeable stains. Earbuds have been tested and are working, see the lamp in the 5th photo (when opened). Box, instruction manual, and charging cable included ← New, unused, unopened Original price: Approximately 19,000 yen - Color: Light Blue - Included items: Instruction manual, warranty Wearing style: Separate left and right, completely independent Earphone/Headphone type: Ear-hook, clip-on Color: Blue系 (Blue-toned) Wireless/Wired connection: Wireless Earphone/Headphone features: Microphone, sound quality adjustment, waterproof, splash-proof, remote control Wireless standard: Bluetooth Bluetooth codecs: AAC, SBC IP standard (waterproof standard): IPX7 Charging port: USB Type-C Charging time: 1.0 hour Weight (g): 17.0 g