| Customization: | Available |
|---|---|
| MOQ: | Small Qty Is Available |
| Logo: | OEM ODM Is Available |
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| Max Sound output | 130+/-5dB |
| Mas sound gain | >=50dB |
| Frequency range: | 300-4000Hz |
| Input noise | <=25dB |
| Battery: | AG5,or A13 |
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