Sell Tuneable In Ear Digital Hearing AIDS AID Adjustable Tone Sound Amplifier best price

100% brand new and high quality Professional Hearing Aid Mini Size, Light Weight Tone Control Adjustable Uses Super-Quality Components Reduce noise, provides good sound quality Silicone earplugs in 4 difference size, fit both ears Hangs easily on either ear Power Saving: 120-180 Hrs. Technical Specifications: 1. Max sound output: 110+/- 5dB 2. Sound gain: >;= 30dB 3. Total harmonic wave distortion: <= 10% 4. Frequency range: 300-4,000MHz 5. Input Noise: <=40dB 6. Voltage: DC 1.5V 7. Current: <=4mA First using, please turn the volume to a minimum.