These are EarFun Bluetooth earbuds. I'm selling them because I haven't had a chance to use them since I bought them. All accessories are included. There are no defects or scratches. They feature ANC (Active Noise Cancellation) to block out surrounding sounds. There are also 5 different sizes of ear tips for a comfortable fit. - Brand: EarFun - Model Name: Air Pro 4i - Accessories: USB cable, ear tips (XS, S, M, L, XL) - Instruction Manual: Included - Color: Black - Type: Wireless Earphones Communication Standard: Bluetooth 5.4 Up to 40 hours of playback - up to 9.5 hours of playback on the earbuds themselves - wireless charging supported Hybrid ANC - up to 50dB noise reduction Thank you for looking.