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By certification 
The item G-16 with brand Great-Ear,is a New Hearing Aid Cic Invisible and small Sound Voice Amplifier ce & fda certificates in 2017,the micro Min size is only 9.5mm*13mm*19mm,as the AG13 cell battery size.
Hearing aid Brand: ByVision/Great-Ears
Stock item: G-16
Mini body size only 0.95cm*1.3cm*1.9cm
Body color: beige
●ITC hearing aid
●Unique in the ear design
●Adjustable volume button
●Power battery A10
Analog, digital hearing aids, rechargeable hearing aid, ear hearing amplifier, ITE, CTC models available
| Product | mini in-ear adjustable ITE hearing amplifier |
| Technical data | IEC 60118-7/ANSI S3.22-2003 |
| Model | G-16 |
| Peak OSPL 90 ( dB SPL) | 115dB |
| Sound gain | ≥30dB |
| Total harmonic wave distortion | ≤5% |
| Frequency range | 300-4000Hz |
| Input noise | ≤40dB |
| Zinc air battery | A10 |
| Power consumption | 1.5V DC, current: ≤5mA |
| Power switcher | yes, on/off |
| Battery working | working day time 7-10 days |
| Packing | color box: 3.5*3.5*2 cm/unit, gross weight: 50g/unit |
| Certifications approved | CE, FCC and RoHS Directive-compliant, and the FDA 2017 |
