Are you or your friends struggling with hearing impairment? A hearing aid can help you regain your hearing so you can live the life you are used to. Wearinng a hearing aid means rediscovering the pleasure of gathering with friends and family， feeling more confident at work， and enjoying movies， music and TV programs.<br><br><strong>Features:</strong><br><strong>Sound amplifier </strong><br>Sound amplifier helps to amplify up to 30x with low background noise.<br><strong>No battery needed</strong><br>No battery needed. Fully recharged up to 8-10 hours continues using.<br><strong>6 different earplugs </strong><br>Come with additional 6 different silicone ear earplugs optional.<br><strong>Switch contorl</strong><strong>&amp;Volume control</strong><br>"O" is for power off and "N" is for normal work mode. And 4 volume levels control.<br><strong>Best fit ear </strong><br>Best fit your right or left ear and place into the rechargeable hearing aid.<br><strong>For hard-of-hearing users</strong><br>Deaf， the old， hearing-impaired， and hard-of-hearing users.<br><br><strong>Specifications:</strong><br>Type: Hearing Aid<br>Material: Acrylonitrile Butadiene Styrene + Silicone<br>Color: Brown<br>Maximal Saturation Acoustic Output: 130±5dB<br>Full-on Acoustic Gain: ≥30dB<br>Harmonic Wave Distortion: ≤ 6%<br>Frequency Range: 100-4000Hz<br>Equivalent Input Noise: &lt; 28dB<br>Working Current: ≤ 3mA<br>Power type: Rechargeable<br>Plug: EU Plug<br>Voltage: 220-240V 50/60Hz<br>Item Size: Approx. 4.5 * 4 * 1cm / 1.7 * 1.5 * 0.4in<br>Item Weight: Approx. 7g / 0.24oz<br>Package Size: Approx. 14.5 * 10.5 * 6cm / 5.7 * 4.1 * 2.3in<br>Package Weight: Approx. 141g / 4.9oz<br><br><strong>Package List:</strong><br>1 * Hearing Aid<br>6 * Ear Tip<br>1 * Brush<br>1 * Charge Base<br>1 * Adaptor<br>1 * User Manual