Fisdemo Nature
Price: $249

Ideal for Mild to Moderate Hearing Loss

Self-Fitting and Bluetooth-enable

6 pairs of ear domes for different canals

Lightweight and Invisible design

Behind-the-ear (BTE) hearing aids

Self-Fitting: 
Yes

Mobile APP Control: 
Yes

Maximum output OSPL 90(dBSPL): 
108dB±4 dB

HFA Full-on gain(dB):
32dB±4 dB

THD(%):
<5%

EQ Input Noise(dB):
≤32 dB

Frequency Range(Hz):
F1≤500Hz F2≥3500Hz

Working hours | Hearing:
36 hours

Battery Current (mA):
1.9mA

Charging time (per pair):
3-4 times

Time of full charge (Devices):
2 hours

Time of full charge (Base):
2 hours

Size (Device):
0.32*0.62*0.88 in

Peak OSPL90(dB SPL):
≤123+3dB

Harmonic distortion:
 ≤3%

Battery drain:
NA

Fisdemo Fort Pro
Price: $299

Ideal for Mild to Moderate Hearing Loss

2-3 hours quick charge&20 hours battery life

5 pairs of ear domes for different canals

4 listening programs&10 volume levels

Behind-the-ear (BTE) hearing aids

Self-Fitting:
No

Mobile APP Control: 
No

Maximum output OSPL 90(dBSPL): 
108dB±4 dB

HFA Full-on gain(dB):
32dB

THD(%):
<2%

EQ Input Noise(dB):
<22db

Frequency Range(Hz):
300-4500Hz

Working hours | Hearing:
20 hours

Battery Current (mA):
1.3mA

Charging time (per pair):
3 times

Time of full charge (Devices):
2-3 hours

Time of full charge (Base):
3 hours

Size (Device):
0.34*0.56*1.41 in

Peak OSPL90(dB SPL):
NO

Harmonic distortion:
NO

Battery drain:
NO

Fisdemo Beau
Price: $149

Ideal for Mild to Moderate Hearing Loss

2-3 hours quick charge&38 hours battery life

5 pairs of ear domes for different canals

4 listening programs&6 volume levels

Behind-the-ear (BTE) hearing aids

Self-Fitting: 
No

Mobile APP Control: 
No

Maximum output OSPL 90(dBSPL): 
108dB±4 dB

HFA Full-on gain(dB):
23 dB

THD(%):
≤3%

EQ Input Noise(dB):
＜28 dB

Frequency Range(Hz):
400-5000Hz

Working hours | Hearing:
20 hours

Battery Current (mA):
1.5 mA

Charging time (per pair):
4 times

Time of full charge (Devices):
2-3 hours

Time of full charge (Base):
2-3 hours

Size (Device):
0.55*0.74*0.77 in

Peak OSPL90(dB SPL):
NO

Harmonic distortion:
NO

Battery drain:
NO

Fisdemo M
Price: $199

Ideal for Mild to Moderate Hearing Loss

2 hours quick charge & 35 hours battery life

6 pairs of ear domes for different canals

4 listening programs & 8 volume levels

Behind-the-ear (BTE) hearing aids

Self-Fitting:  
No

Mobile APP Control: 
No

Maximum output OSPL 90(dBSPL): 
108dB±4 dB

HFA Full-on gain(dB):
36dB±3dB

THD(%):
≤3%

EQ Input Noise(dB):
≤36dB+3dB

Frequency Range(Hz):
200Hz~5500Hz

Working hours | Hearing:
20 hours

Battery Current (mA):
2mA

Charging time (per pair):
4-5 times

Time of full charge (Devices):
2 hours

Time of full charge (Base):
3-4 hours

Size (Device):
0.31*0.39*1.26 in

Peak OSPL90(dB SPL):
NO

Harmonic distortion:
NO

Battery drain:
NO