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• 2 Pack Hearing Aids Rechargeable Hearing Aids for Seniors Personal Sound Amplifier Adult Hearing Assistive Devices with Charging Base About this item BASIC ATTRIBUTE: It is suitable for people with mild to moderate listening to loss isn't any need to substitute batteries, the entirely charged less than four hours, and enjoy lengthy service time up to 12-18 hours ACCESSORIES: There are 5 diverse sized earbuds & a cleaning brush included in the equipment is also a mysterious little reward within EASY TO OPERATE: Our product is easy to use and operate, there are just 2 buttons controls Includes scroll wheel to adjust quantity and slider to manage on/off MULTIPLE OCCASIONS TO USE: It is optimal for decades wearing whatever in open air or indoor activities Whether you are chatting at a loud position and gazing TV at home Specification： Specifications: -100% brnd new, tremendous -Type: Hearing Aid -Model: Z-F4 -Material: Silica Gel+ABS+Metal -Color: Black -Sound Gain: 30±5dB -Frequency Range: 100~4000Hz -Signal to Noise Ratio: ≤45dB -Battery Capacity: 1 -Working Current: ≤10mA -Package Size: Approx 15*11*3/5*4*1 -Package Weight: Approx 106g/3 Package: 2 x Hearing Aid eight x Earcaps 1 x Cleaning Brush 1 x Charging Base 1 x Power Adapter 1 x English User Manual CE & FDA Certification：

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