From the Swiss company Phonak, operates with Direct Bluetooth technology. Model number: Phonak Audeo M90 (20 sound channels), which is the highest number of channels Phonak offers. Very small in size, almost invisible above the ear. See the picture below for size comparison with a coin. Very clean, like brand new. The agent is Al-Madina for Hearing Aids, and it's of American usage. * Please note that it has 20 sound channels, the highest number of channels produced by Phonak, as indicated on the device. See the picture below and the comparison between Phonak hearing aid models to choose the best for you. * Operates with Bluetooth technology, connects with all iOS and Android smartphones, computers, or TVs that have Bluetooth capability. Play YouTube or make phone calls with a single button press. You can make phone calls without touching your phone. There is a picture below from the Phonak diagnostic software showing its model and specifications. * It can also run several applications via Bluetooth, such as the myPhonak app, which acts as a remote control to manage the hearing aid through your phone. You can adjust the volume, control the sound tone, check the remaining battery life, and control all the hearing aid's features via your phone. A picture of this app is attached below. +++++ (( I have several other listings for medical earbuds and hearing devices. Please check my other ads )) +++++ *Introduction to Phonak Hearing Aid Types:* There are four types of Phonak hearing aids, as follows: 1. **30 Series:** The lowest tier, with the fewest features and programs. It's essentially a sound amplifier and may not meet all hearing loss needs. It has 8 channels. 2. **50 Series:** Slightly better than the first tier, but lacks some sound features. It has 12 hearing channels. 3. **70 Series:** Advanced, with most sound features, but missing some minor ones. It has 16 channels. 4. **90 Series:** The premium or highly advanced series. This is the highest tier in terms of available programs and represents a revolution in Phonak's hearing device manufacturing. It has 20 sound channels. **Conclusion:** Do not buy any hearing aids without knowing their specifications, model number, and the number of channels they contain. +++++ (( I have several other listings for medical earbuds. Please check my other ads )) ++++++++++++++++++++++++++++++++++++++++++++++++++++ **Note:** If you need clearer pictures, please contact me via WhatsApp. Asking price: 2700 SAR. This is a very reduced price and is non-negotiable. Serious buyers only, please contact me.