Mini Aids Sound Amplifier Hearing Assistance Deaf Aid -136

Description: brand new and high quality.Super mini size and light weight, not easily to be seen.Adjust volume to the minimum before wearing, please.It is onvenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly.Item like the picture shown. Specification: Pocket Item Size: 7.0 x 4.2 x 1.8 cm / 2.76 x 1.65 x 0.71 inchMaterial: ABSMax Sound Output: 129±4 dBMax Sound Gain: 55dB ± 5dBHarmonic Distortion: ≤5%Frequency Range: 450~3500 hzInput Noise: ≤30 dBBattery: 1 x AA battery (Without Battery)Working Voltage: dc1.5V Working Current: ≤4mA Color: As the picture shows Package Size: 8.2 x 12.5 x 4 cm / 3.23 x 4.92 x1.57 inch Net Weight: 28g Package Includes: 1 136 2 Pieces Earplug (different sizes)1 Piece User manual Note: Adjust volume to the minimum before wearing.Choose an earplug of slightly bigger size to avoid whistler.Increase volume gradually to avoid sudden increase in sound.If you howling, check the ear (silica ) is appropriate and whether the size of plug is tight, the appropriate choice of earplugs and plugged, make sure no air leakage.Keep the ear plug clean.Remove the battery if \' it for long time. Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....