| Status: | New |
| In stock: | 200 PCs |
| Approx weight: | 0 kg |
| Sales volume for 30 days: | 72 |
| Sales volume: | 72 |
| Price per 1 piece : | 2.97 $2.33 $ |
| Local delivery: | 1.08 $ |
| Quantity: | + - |
| Total: | 3.41 $ |
| Name: | 玉佳电子企业店 |
| Shop name: | 玉佳电子企业店 |
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| Brand: | Dan; |
| Place of origin: | Chinese mainland; |
| Goods number: | MAX9814 Stock Polar Head amplified board; |
With AGC (automatic gain control) function, it is suitable for use with hearing aids, conference microphones, megaphones and other equipment.The output can directly drive ordinary 32-Europe headphones (if a larger output is required, you need to add a pre-amplifier or amplifier to the output end) (suitable for powering with a single 18650 battery or mobile phone battery)
AGC switch: When the jumper cap is not connected, the AGC function is on, and if the jumper cap is connected, it is off (with jumper cap)
Board size: 30mm*25mm
Working voltage: DC 3.6v-12v
