




- Stable class D circuit
- VC Trimmer
- N/H for program switch
- Earhook and thin tube open fit optional
- Streamlined design make you comfortable
- Stay dry and easy to clean
- Battery size 675A, 600 hours of battery life
Max-OSPL90 | <=125±5dB |
HAF-OSPL90 | 115±4dB |
FOG50 | ≤60dB |
FHA Avg | <=50dB |
Frequency Range | F1≤500Hz F2≥4500Hz |
Eq.Input Noise Level | <=32dB |
THD at | 500/800/1600Hz <=3% |
Warranty | 1 year |
Packing | 15x15x10cm |
Certificate | CE, FCC, ISO, ROHS |





