JZ-1088B 2 PCS Sound Amplifier Old Man Hearing Aids Sound Collector(Black and White)
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- SKU:
- TBD0571941601A
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Description
1. Material: ABS
2. Weight: 70g
3. Frequency response range: 450-3800Hz
4. Size: 22.9x65.3mm
5. Range of use: hearing aids
6. Working voltage: 1.5v
7. Working current: 10.8mA
8. Power supply mode: AG13 button battery