USB Rechargeable Hearing Aids Assistance Sound Amplifier Hearing Aid Sound Enhancer for Elderly Ear Care Tools

Product Feature: Light Weight-Easy to take Easy Operation for Elderly Digital Noise Cancelling Long Standby Time--Charging 3 Hours,Working 40 Hours

Product Parameters: 1.Material:medical - grade TPE environmentally friendly materials 2. Working Voltage:DC 3.7V 3. Working Current:≤10mA 4. Frequency Response:200-5000Hz 5. Max Saturation Acoustic Output:114.8DB 6. Full Acoustic Gain:44.9DB 7. Total Harmonic Distortion:≤10% 8. Equivalent Input Noise:15.4 9.Product size:43x16.5x11.3 mm 10.Weight:about 6 g

Packing list: Principal machine x 2pcs Earplugs x 4 Charging cable x 1 User Manual x 1

We warrant that the products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.