Free Lifetime Telephone Technical Support. Give us a Call.4 Memory Settings, Digital Noise Reduction, 12 Band Digital Sound Processing, & Output Limiting to Prevent Excessively Loud Sounds10 Volume Levels, and 4 Preset Memory Frequency Settings Easily Adjusted with One FingerAmplifies Sound in the Speech Frequencies of the Human Voice. Advanced Technology Found Only in the Most Elite Hearing DevicesAssembled and Ready To Wear right Out Of the Box. 30-Day Hassle Free Returns
