I purchased these from Amazon in December 2023, but I'm selling them because I recently bought different wireless earbuds. I used them during my commute, so there might be some minor scratches, but overall, they are in good condition. All accessories are included. Here's a description of the product: ・Delicate and Rich Sound: Equipped with Anker's proprietary driver "A.C.A.A 3.0" for clear and delicate sound quality, allowing you to hear even the finest sounds. Also supports high-quality codec LDAC. ・360° Audio Experience with 3D Audio: Proprietary algorithm processes sound sources in real-time, providing an immersive audio experience like being in a live venue or movie theater. Also equipped with head-tracking function that detects and follows head movements. ・Ultra Noise Cancelling 2.0: Anker's proprietary Ultra Noise Cancelling 2.0 automatically adjusts the strength of noise cancellation. Also equipped with wind noise reduction function. ・Health Monitoring: Heart rate monitoring, stress check, posture reminder, workout function, etc. are available. This product is also IPX4 waterproof. ・Package Contents: Earbud unit, charging case, ear tips (4 types), USB-C & USB-A cable, quick start guide, safety manual, product certified with technical standards mark (frequency band: 2.40〜2.48GHz) Other features: Noise Cancelling #Anker #WirelessEarphones