From the Swiss company Phonak, operating with Direct Bluetooth technology. Model number: Phonak Audeo M90R (20 sound channels), which is the highest number of channels Phonak has reached. Very small in size, almost invisible above the ear. See the picture below compared to a coin. Very clean, just like new, with all charging accessories. The agent is Al Madina for Hearing. It is of American usage. * The earbuds are rechargeable, saving you the hassle of batteries. Their batteries are excellent and charge very quickly, not exceeding two hours during sleep, and they last you all day. In fact, they last 24 hours. See the charging features in the picture below the screen.. * *.Operates with Bluetooth technology, connecting to all iOS and Android smartphones, computers, or TVs that have Bluetooth capability. You can stream YouTube or make phone calls with a single button press. You can answer a phone call without touching your mobile. There is a picture below from the Phonak diagnostic program showing its model and specifications. *And you can run multiple applications via Bluetooth, such as my Phonak app, which acts as a remote control to adjust the earbuds via your mobile, such as increasing the volume, adjusting the sound tone, checking the remaining battery life, and controlling all the earbud's features through your mobile. A picture of it is attached below the screen. +++++ ((There are several ads for medical earbuds and hearing aids. Please check my ads)) +++++ *Introduction to Phonak Earbud Types.. There are four types of Phonak earbuds, as follows: 1- The (30) series is the lowest category of earbuds with the fewest features. It's considered a simple amplifier and doesn't meet all hearing loss needs. It has 8 channels and is unfortunately the most common in the market. 2- The (50) series is slightly better than the first category but doesn't have all the sound features. It has 12 hearing channels. 3- The (70) series is advanced and has most of the sound features but lacks some minor ones. It has 16 channels. 4- The (90) series is the excellent or very advanced category. This is the highest category in terms of features and is considered a revolution in the hearing aid industry by Phonak. It has 20 sound channels.. Conclusion: Do not buy any earbuds without knowing their specifications, model number, and the number of channels they contain. +++++ ((There are several ads for medical earbuds. Please check my ads)) ++++++++++++++++++++++++++++++++++++++++++++++++++++ Note: If you want clearer pictures, contact me via WhatsApp. The requested price is 2700 SAR, and this price is very discounted and non-negotiable. Please call only if you are serious about buying.