Brand new, unused items. I have two, so please contact me if you'd like to purchase both. Reduces noise and amplifies human voices ◎ ANYCCS Rechargeable Single-Ear Hearing Amplifier YAAK-01-1 Features: ・Sound Quality: Digital function to reduce noise!! Amplifies human voices. ・Easy Operation: Automatic power ON/OFF function. ・Feedback Suppression: Turns ON 10 seconds after removing from the case. ・5-level Volume Adjustment: With Japanese voice guidance.