Hearing aid AMPLIFIERS Mini In-ear Sound Enhancement Digital Best Invisible Deaf Volume Sound Amplifier Ear Aid Adjustable Volume

Description

Mini ITE Hearing aidMax Sound Output: ≥120 dBMax Sound Gain: ≥30 dBHarmonic Wave Distortion: f1000Hz≤4%Frequency Range: 250～3800 HzInput Noise: ≤50 dBBattery: AG3 Button battery (included) Working Voltage: dc1.5V Working Current: ≤4mA10.Color: As the picture showsItem Size: 1.9 x 1.4 x 1.6cm Package Size: 8.5 x 5.5 x 3.5cm Net Weight:3gPackage included:1x  Hearing aid 2x Earplug (different sizes)2x AG3 Button battery1x User manual1x Box