Features： 1、Clear Sound Quality: Low power consumption, low distortion, present natural original sound, all sounds can be heard clearly at home or on noisy streets. 2、Ergonomic Design: Ergonomic machine body design, compact and beautiful, and there is no load bearing feeling, comfortable to wear, suitable for different occasion. 3、Silicone Earplug: The earplugs are made of food grade silicone, easy to wear and remove, skin friendly and eco friendly, does not hurt ear, can be used with confidence. 4、Advanced Programmable Enhancer Technology: Can amplify the voice while reducing unnecessary background noise, thereby bringing great sound quality performance. The air tube can be cut as required. 5、Compact And Portable: Hearing amplifier is light weight and in small size, equipped with a box for easy storage, easy to carry, suitable for different occasion. Specification： Item Type: Hearing Aid Material: ABS+Silicone Power Supply Mode: 1 x LR44 Battery (Not Included) Characteristics: Compact and convenient, clear sound quality, intelligent noise reduction, fit ear and comfortable, the air tube can be cut as required. Package List： 1 x Storage Box 1 x Hearing Aid 3 x Earplugs 1 x Manual 1 x Cleaning Brush 1 x Air Tube