The Virto P90-312 is tailored to fit the unique shape of your ear, ensuring comfort and discretion. It features 20 fine-tuning channels and utilizes a size 312 zinc-air battery. The device offers universal Bluetooth® connectivity, allowing seamless streaming from various devices. Additionally, it includes the Tinnitus Balance feature to help manage tinnitus symptoms. Compatibility with Roger and Phonak wireless accessories enhances its versatility, and the myPhonak app allows for personalized adjustments.