The ReSound LiNX 3D is ReSound's third generation and newest Made for iPhone hearing aid. LiNX 3D hearing aids can be wirelessly paired to iPhones via Bluetooth, so you can stream phone calls, music, and more direct to your hearing aids. Many people consider this wireless compatibility to be the future for all hearing aids, and we'd agree. Even if you don't plan to stream music or phone calls, or don't even own a smartphone, there are still plenty of reasons to purchase the LiNX 3D hearing aids, as they are known for their exceptional sound quality and reliability. Interested in a Made for iPhone hearing aid that's also rechargeable? Consider the ReSound LiNX 3D rechargeable hearing aids.