Feature:
* Mini Size Design
* Volume Control Trimmer
* Red/Blue or Colors Optional 
* Highly Cost-effective 
* Clear Sound 
* Easy to Use
* Size 10A Battery
| Max-OSPL90 | ≤110dB | 
| HFA-SSPL90 | 106dB | 
| Peak Gain | 32dB | 
| HFA Full-on Gain | 28dB | 
| Frequency Range | 300~4500Hz | 
| THD at | 500Hz≤3% 800Hz≤3% 1600Hz≤3% | 
| Eq. Input Noise Level | ≤30dB | 
| Battery Current Drain | 1mA | 
| Battery Size | 10A | 

Q: Do you accept OEM or ODM order?
We accept OEM, ODM with customer's logo and packing design.
Q: Can you accept the small order as start?
Yes, we can accept small quantities orders as start trading and we also accept multi modelscombined container to customer.