Super Ear Personal Sound Amplifier,Gain Level: 39±5dB,More natural, clear sound and great listening comfort, Durable, long-lasting hearing instrument inside and out,Robust construction, Durable, long-lasting hearing instrument inside and out, With Intelligence UV box,,Includes extra ear pieces and 3 batteries High quality travel case and cleaning set included,Detachable Receiver, Left/Right ear adjustability, 100% discreet invisible,Easy volume control for desired level of amplification, High/Low frequency modes conversion ,include 3 L1154 batteries, Model EZ-121
1.	Product Size: 43x17.5x10 mm, Lightweight and comfortable to wear;2.	Color: Beige3.	This unit is BTE (Behind the Ear) design hearing aid, Work with LR44/AG13 cell battery, Low power consumption ; 4.	Robust construction5.	Left/Right ear adjustability, It's easy to adjust the tube to fit your desire. Lift and right, follow yours inclinations;6.	High/Low frequency modes conversion. Reduces unwanted background noise by adjusting focus using two different modes. In the high frequency, you will hear the sound very strongly and loudly. In the low frequency, you will hear the sound very deeply and quietly7.	Easy volume control for desired level of amplification, You can choose the correct volume which you feel comfortable and clearly, But pls note to adjust volume to the minimum before wearing and then increase volume gradually to avoid sudden increase in sound;8.	More natural, clear sound and great listening comfort;9.	Durable, long-lasting hearing instrument inside and out10.	Includes extra earplug pieces and batteries and cleaning brush: there has 3 size earplugs, you can choose the correct size to use and make it comfortable, avoid whistler, also you can use the cleaning brush to clear ,Incredibly, you'll be able to hear people talking in next room loudly and clearly! Take a walk outdoors and you'll hear birds sing like you never heard them sing before, and hear a deer coming before they hear you, It's an outdoorman's dream come true! Never miss A Word! It has a dozen of practical use. Take it to the movies, theater, or lecture hall and you'll never miss a word. It's great for watching TV with a spouse- just keep the volume on low and turn on. She can read while you watch the ball game. It is not intended for the hearing impaired, but now you can enjoy the crisp, clear sound of TV or radio playing on a low level, without annoying everyone else in the room, experience a the fascinating world of super hearing today!