12-channel medical earphones This type is small in size and fits behind the ear. It is completely new and has never been used. I've had it for only a week according to the dates. It has many great features: 1- Waterproof 2- Has Bluetooth; you can connect it to your phone to listen to whatever you want, or use it for calls, with very clear and excellent sound quality 3- Comes with an app that you install on your phone, allowing you to adjust the sound volume according to your hearing needs 4- Fits any ear and all sizes, and is comfortable to wear 5- Comes with a charger, so you can charge it and forget about replacing batteries 6- One of the best, highest quality, and most modern models and versions available. You can search for this company yourself I bought it for 5000 SAR Selling it for 3500 SAR Still under warranty for two years Reason for selling: I no longer need it as I have undergone an ear operation