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A-60 USB Rechargeable Hearing Aids Adjustable Tone Sound Voice Amplifier, A-60 Option:A-60 petrochemical industry

A-60 USB Rechargeable Hearing Aids Adjustable Tone Sound Voice Amplifier, A-60 Option:A-60 petrochemical industry1. Sound output (MAX): 129+ 4 dB 2. Sound Gain (MAX): 50dB + 5dB 3. Harmonic distortion: less than or equal to 5% 4. Frequency range: 450~3500hz 5. Input noise: less than or equal to 30 dB 6. Battery: Lithium battery 7. Working voltage: DC 3. 7V 8. Working current: less than or equal to 3mA 9. Dimensions: 6. 6 x 1. 3 x 1. 3cm 10. Net weight: 26g 11. Please do not use the computer to charge. 12. Please do not charge more than 6 hours Specification:

SKU: 17341322558 · From webdevsolutions.tech

4.6
USD21.95 USD70.95

Pay in 4 interest-free payments of $5.49 Learn more

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

Description

petrochemical industry

8cm * 39cm * 2cm / 6

Streamlined design with rounded edges and comfortable hand feel

It is processed with high-quality protein skin + ice gel + soft memory foam

A-60 USB Rechargeable Hearing Aids Adjustable Tone Sound Voice Amplifier, A-60 Option:A-60 petrochemical industry1. Sound output (MAX): 129+ 4 dB 2. Sound Gain (MAX): 50dB + 5dB 3. Harmonic distortion: less than or equal to 5% 4. Frequency range: 450~3500hz 5. Input noise: less than or equal to 30 dB 6. Battery: Lithium battery 7. Working voltage: DC 3. 7V 8. Working current: less than or equal to 3mA 9. Dimensions: 6. 6 x 1. 3 x 1. 3cm 10. Net weight: 26g 11. Please do not use the computer to charge. 12. Please do not charge more than 6 hours Specification:

Exchange/Return Notes
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