F-138 Ear Hearing Aid Device Volume Adjustable Sound Voice Amplifier Enhancement Hear Clear for the Elder Deaf Hearing Aids Care
sku: 4000067924687
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$5.96
Shipping from: China
Technical Details
| Battery: | AG13 button cell battery (included) |
| Brand Name: | GLOMEVE |
| Frequency Response Range: | 450Hz ~ 3500Hz |
| Item Size: | 4.6 x 3.8 x 0.9cm |
| Maximum file acoustic gain: | 48dB+5dB |
| Maximum saturation sound: | 130dB+5dB |
| Model Number: | F-138 |
| Operating Voltage: | D.C. 1.5V |
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