OSPL90 Max: â¤119dB
Max Sound Gain: â¤37dB+5dB
EQ Input Noise: â¤15dB
Total Harmonic Wave Distortion: â¤53%
Frequency Range: 200-4500Hz
Voltage: DC 1.5V
Current: â¤2.5mA
item |
value |
Is wireless |
No |
Wireless Type |
None |
Vocalism Principle |
Other |
Volume Control |
Yes |
Control Button |
No |
Codecs |
None |
Style |
Headband |
Communication |
Wired |
Use |
Mobile Phone, HEARING AID |
Function |
Noise Cancelling |
Place of Origin |
China |
Waterproof Standard |
IPX-1 |
Active Noise-Cancellation |
Yes |
Contact person |
DONGFANG YIN |
Amy Zuo |
Whatsapp |
+8613511744429 |
+8613665289021 |
Wechat |
+8613511744429 |
+8613665289021 |
Email |