LANSION Personal Sound Amplifiers for Ears Rechargeable, Portable Amplifiers Devices for Seniors, Beige, 1pc

Latest Fast and stable. Double Noise Reduction Function Use the latest generation of American digital chips to make double noise reduction than the usual sound amplifiers. No radiation and harm to human ears. design lets you listen to music and receive the phones with ease. Adjustable Modes 3 adjustable programs and 4 volume levels to satisfy your needs in different environments. Ideal for indoor, outdoor, or public spaces. Adopted 4-channel hierarchical noise suppression technology can restore the real sound to the greatest extent and reduce background noise. A convenient memory function helps you restart with the previous mode setting, save your time and reduce the hassle to adjust again. Fast Charging & Easy To Use USB rechargeable mode avoids the trouble of buying button batteries, fully charged for 1.5-3 hours and it can continue to be used for 15-30 hours in hearing mode, 3 hours more in mode. (The product is equipped with a USB cable without an adapter.) Comfortable Wearing Arc Design Designed with a humanized arc to comfortable wear, but also not easy to fall. This hearing amplifier is tiny enough to fit your ear canal perfectly. In addition, our personal sound amplifiers are small and lightweight. Specifications: Type: LANSION hearing amplifier OSPL90 Max<=126+/- 3dB OSPL90 HFA<=107+/- 4dB Peak Gain(dB)<=39 FOG50 HFA<=30+/- 3dB Total harmonic wave distortion:<= 3% Frequency range:F1<= 500Hz F2>= 3500Hz Input Noise:<=32dB Full charging time: about 3 hours Working time: Up to about 16 hours in normal Rechargeable OE Low battery warning indicator Volume control: Roller adjustment Connect method: Automatically linked when the hearing amplifier boot up Package Included: 1 x Hearing Amplifier 1 x USB charging cable 3 x Earplugs 1 x Ear channel 1 x Manual 6x Brush + pipe