👂 Hear the world your way! Stay connected longer with a battery life of up to 3.5 days. Enjoy superior audio with advanced noise reduction and feedback cancellation. Bluetooth compatibility for both Android and iOS devices. Voice prompts make it easy for seniors to navigate settings effortlessly. Customize your sound with three amplification presets and a mobile app. App control 16-channel audio 3.5 days battery The HD75-Pair Bluetooth Hearing Aid offers a customizable audio experience with advanced noise reduction, voice prompts for easy operation, and long-lasting battery life, all while ensuring seamless connectivity with your devices through a dedicated app.