Type: Digital Hearing Aids. 1 Pair of Hearing Aids. - Bluetooth 5.2 Support: Connect effortlessly to your phone for calls and music streaming with Bluetooth 5.2 support. - Adaptive Noise Reduction (ANR) with Impulse Noise Reduction (INR): Our 1-Mic 7-level ANR and INR technology reduce background noise, ensuring a clear and focused listening experience.