K-80 Hearing Aid Portable Mini In The Ear Invisible Sound Amplifier Adjustable Tone Digital Ear Care

Specification

Product Name: Sound Amplifier

Input noise: ≤50dB

Voltage: DC1.5V

Current: ≤ 4mA

Sound gain: ≥30dB

Maximum sound output: 120dB

Frequency range: 250-3800Hz

Total harmonic distortion: <1000Hz≤10%

Packing list

1 x headphones

2 x button battery

1 x Instruction manual

4 x Earphone caps in different size

Notice:

All images and descriptions are for illustrative purposes only. Product specification, functions and appearance may vary by actual usage. The color deviation is subject to actual system configuration and slight dimension difference is allowed due to manual measurement. We recommend you could check with sales for exact offers if need.