I purchased this at Yodobashi Camera two months ago. I'm selling it because I haven't been using it in my bag (usage is less than 3 hours a week) and I want black earphones. *Everything in the photos is included. There is no box. Self-cleaned. Product Specifications Weight Approx. 5.2g (per earphone) / Approx. 59g (including charging case) Communication Standard Bluetooth 5.4 Supported Codecs SBC / AAC / LDAC Playback Time ・Normal Mode: Up to 12 hours (earphones only) / Up to 48 hours (with charging case) ・Noise Canceling Mode: Up to 8 hours (earphones only) / Up to 32 hours (with charging case) ・Dolby Audio and Noise Canceling Mode: Up to 5 hours (earphones only) Charging Time Approx. 1 hour (earphones) / Approx. 3 hours (charging case *using USB-C cable) / Approx. 4 hours (charging case *using wireless charging) Charging Port USB Type-C / Wireless Charging Driver Size 9.2mm Dynamic + Dual Bass Enhancement Duct