Type 1 Skin ToneHearing Aids Adjustable Tone Sound Amplifi

Type 1:Features:1.Adopted by ed chip, with stable transmission and 4 levels to adjust the volume, which can restore the true sound and do not hurt the eardrum;2.The IC technology can intelligently reduce noise and automatically adapt to the environment that comes with lower noise and less distortion;3.The sound amplifier is small and light, the silicone earplugs are easy and comfortable to wear;4.Simple operation, clear sound quality, low power consumption, small distortion. Universal use for left and right ear, friendly to the elderly.5.USB charging for 2-4 hours gives you about 48 hours continuous use time.Specifications:Material: ABS+siliconeColor: blue, Skin colorNet Weight: 3.5gSize: 4.5x3x1cmFrequency: 300Hz-3800HzInput Noise: