Sound Amplifier Portable Rechargeable Hearing Amplifier Device with Knob Type Sound Control for SeniorsSilver

[KNOB TYPE SOUND CONTROL] This sound amplifier device uses a knob type sound control to adjust the volume.
[WITH 5 EARPLUGS] The aid headphones come with 5 silicone earplugs that are soft and elastic, effectively relieving ear discomfort.
[COMFORTABLE TO WEAR] The portable sound amplifier fits the contour of your ear for extra comfort all day long.
[RECHARGEABLE FUNCTION] This hearing amplifier has a built in rechargeable 25mAh lithium battery (included), convenient to use for you.
[PORTABLE DESIGN] The rechargeable hearing amplifier is compact for easy portability. Easy to operate for seniors.