VHP-601 Portable Mini Digital Hearing Aids Good Sound Quality Sound Amplifier Hearing Aid

• Pure digital sound quality, low noise, more clear

• Ultra-low power consumption: working current as low as 1.3 mA, ten times than normal simulator

• Core technology, bionic design, perfectly fit the ear canal, wearing more stealth and comfortable

• Designed with volume switch

• Say goodbye to the frustration and embarrassment that comes with not being able to hear properly

Specification:

• Size: 14.6x11.2x18.5mm

• Weight: 1.5g

• Max. saturation sound pressure level(OSPL90): ?128dB±3dB

• Full on acoustic gain: 25±5dB

• Total harmonic distortion(THD): F>1000H ?15% F<1000H ?10%

• Frequency response: 450-3800Hz

• Equivalent input noise: ?32 dB

• Battery current drain: ?1.4V