QZ70 Digital Hearing Amplifier MCIC 8-Channel Personal Sound Aids with Noise Cancellation Inner-Ear Hearing aid for Seniors Adults

【Fit for Either Ear】This product is universal for left and right ears.It needs E10 battery.You may feel uncomfortable when you first use it. Please don't stop using it, because you will feel comfortable slowly in the next time. It has the advantages of miniature, Novel Design, Small Style. So you will like it.

【Different Size Earplugs:】Please locate the earplug to fit the ear canal,otherwise it will cause noise.We will come with 5 different size earplugs.Wire drawing can help you take out the machine.

【Natural Listening Experience:】 Powerful 8-channel Digital Processor, Excellent Noise Reduction Function and Feedback Sound Suppression, Suitable for a Variety of Listening Environments, But Also Very Good Solution to Annoying Whistling.