20P Rechargeable BehindtheEar Hearing Aid Headset Ear Sound Amplifier Assist ABS(Silver )

Feature： 1. It has advanced amplification technology, easy and comfortable to wear. 2. Layered noise reduction, to provide you with high quality voice, so that you immediately enjoy a clearer dialogue. 3. The touch of a button controls the program and adjusts the volume to help you listen to the sounds of nature. 4. Ergonomic designed, fit to your ears, will feel no pain after long time use. 5. The product uses high‑quality ABS materials durable and safe to use, moistureproof, corrosion resistant. Specification： Condition： 100percent Brand New Item Type： Hearing Aid Material： ABS Color： As Pictures Shown Weight： Approx. 66g2.3oz Maximum Sound Output： 129 +- 3dB Sound Gain： more than 40dB +- 5dB Total Harmonic Distortion： less than 10percent Frequency Range： 450-3400MHz Input Noise： less than 32dB Voltage： DC 1.2V Current： less than 1.2mA Full Charge in 6 Hours Work Time： about 28 Hours Battery Capacity： 40mA . Package List： 1 x Hearing Aid 1 x Manual 1 x Charging Cable 1 x Accessories Package