Color- Black, Pocket hearing Instrument
Battery Size- AAA, Device Weight- 46g without battery
Max Sound Output: 130±5 dB, Max Sound Gain: 50dB ± 5dB, Frequency Range: 300~4000hz, Input Noise: ≤30 dB
Suitable for Patients with Moderate to Severe hearing loss.
N-H Switch and Volume Control
Maximum File Acoustic Gain: 58dB ± 5dB, Harmonic Distortion: ≤5%, Equivalent Input Noise: ≤ 30dB, Standard Battery: 1 x AAA Battery, Operating Voltage: dc1.5V, Operating Current: ≤4mA
Item Type: Ear Care, Material: ABS, Model Number: V 99, Size: 6.1 x 4.1 x 1.6cm, , Maximum Saturation Sound Pressure: 129dB ± 4dB
New and imorted.