Directional microphones – Help focus on sounds in front, reducing background noise.
2. Feedback cancellation – Prevents the whistling sound common in older models.
3. Telecoil (T-coil) – Allows connection to loop systems in public places for clearer sound.
4. Bluetooth connectivity – Pairs with smartphones, TVs, and other devices.
5. Rechargeable batteries – Eco-friendly and convenient for daily use.