iHEAR linX OTC Hearing Aids Set.Modern Earbud Design. Seamlessly connect to your phone for music, make hands-free calls & enhance your natural sounds with the built-in microphone. Connect to what you want to hear, when you want to hear it, how you want to hear it! – Full audio streamingamplification + Bluetooth headset. – Personalize to your needs with the MyiHEAR app. – Does not interfere with glasses, hair or hats. – Customize your sound environment with 4 programs & 11 volume levels.- Rechargeable with portable charging case. – Premier digital feedback suppression.- Premier background noise reduction. – Crystal-clear digital sound.- Magnetic snap charge dock.