White in-ear wireless earphones boasting 10 hours of battery life. - Brand: SONY - Model: WF-C500 - Battery Life: 10 hours - Color: White - Design: In-ear I bought these a year ago and used them, but I lost the case, so I bought another pair. Operation has been confirmed, and they work normally. No accessories are included. I have disinfected them with alcohol and cleaned them as thoroughly as possible. To prevent swapping, returns and exchanges are not possible. Please understand this before purchasing. Thank you for looking.