- Browse Categories
- Analysis Instruments(138)
- Environment Instruments(187)
- Optical Instruments(219)
- Physical Measuring Instruments(58)
- Measuring & Gauging Tools(58)
- Other Measuring & Analysing(33)
- Medical Devices(99)
- Analog Hearing Aid(26)
- Digital Hearing Aid(40)
- Medical Thermometer(24)
- Pill Box Timer(8)
- Healthcare pillow(1)
- medical devices(0)
- Jewelry Tools(64)
- Discontinued Products(57)
- Home Electronics(3)
- Subscribe
-
Get email updates on new products
- Contact us
- Shenzhen Handsome Technology Co.,Ltd. Walcom Int'l Industry Ltd. Address: Rm.# 206, No.135 Building, No.39, Panshan Road, Liantang, Luohu District, Sh...Contact Now
- QR Code
- Certifications
WK-900 Best Analog Hearing Aid WK-900 Sound Amplifier
- MaxSSP(±4dB): 129
- Full-on-gain(FOG) (±5dB): 30
- Thescopeoffrequency(Hz) : 100-3000
- Equivalentinputnoiseleve(±dB): ≤25
- Harmonicdistortion(%) : ≤5.5
- Powersupplyelectric voltage(V): 1.4
- Thesumsettleselectriccurrent : mA 1.6
- Batterymodelnumber: A312,PR41
Best Hearing Aid/ Sound Amplifier / Acousticon WK-900
Specification
1. MaxSSP(±4dB): 129
2. Full-on-gain(FOG) (±5dB): 30
3. Thescopeoffrequency(Hz) : 100-3000
4. Equivalentinputnoiseleve(±dB): ≤25
5. Harmonicdistortion(%) : ≤5.5
6. Powersupplyelectric voltage(V): 1.4
7. Thesumsettleselectriccurrent : mA 1.6
8. Batterymodelnumber: A312,PR41
Specification
1. MaxSSP(±4dB): 129
2. Full-on-gain(FOG) (±5dB): 30
3. Thescopeoffrequency(Hz) : 100-3000
4. Equivalentinputnoiseleve(±dB): ≤25
5. Harmonicdistortion(%) : ≤5.5
6. Powersupplyelectric voltage(V): 1.4
7. Thesumsettleselectriccurrent : mA 1.6
8. Batterymodelnumber: A312,PR41