If Grandma can’t hear you, it may not be because her hearing aid isn’t turned up. She may be rocking out on her Phonak Exélia. The “first hearing aid” to “double as a wireless headphone,” the Exélia has the ability to transfer audio from MP3 players and Bluetooth devices through a “pocketable transmitter” linked to the earpiece.

Price: $2,750

Source: Popular Science