Mini digital hearing aid China cheap price VHP-904,New Item Mini Adjustable Tone In Ear...

Mini digital hearing aid China cheap price VHP-904,New Item Mini Adjustable Tone In Ear Digital Hearing Aid Aids

Product Feature

1.Micro BTE and air Construction design
2.Full digital circuitry
3.More natural,clear sound and great listening comfort
4.Gradually and comfortably increases sound levels according to your unique needs by digital volume control .
5.Durable,long-lasting hearing instrument inside and out
6.Reduces unwanted background noise by adjusting focus using twi different channels.
7.High frequency adjustment
8.Low frequency adjustment
9.Digital volume control

Specifications
1.Product size: 60x12x8mm
2.Weight: 3 g
3.Max. saturation sound pressure level(SSPL): 127dB±4dB
4.Full on Acoustic Gain: 42dB
5.Total Harmonic Distortion(THD):
F>1000H ≤15%
F<1000H ≤10%<br /> 6.Frequency Response: 334-5026 Hz
7.Equivalent Input Noise: 28 dB
8.Battery: A13
9.Battery Current Drain: 2 mA
10.Estimated Battery Life: 128 Hours
11.Rated Voltage: D.C 1.4V
12.Special Function: 2Channels

Pcking Info

100pcs/ctn,47.5x29x18cm
10kg/ctn