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Safety Instruction
This product is designed to amplify sounds to a high volume level which could potentially cause hearing damage if used improperly. To protect your hearing and the hearing of others:
- Make sure the volume is turned down before putting on the earphone or headphone before adjusting the volume to a comfortable level
- Set the volume level at the minimum setting that you need to hear
- If you experience feedback (a squealing or howling sound), reduce the volume setting and move the microphone away from the earphone or headphone
- Do not allow children or other unauthorized persons to have access to this product
About FM system:
- FM systems transmit sound via radio waves (frequency modulation) from the speaker's microphone to the listener's portable receiver. For more on assistive listening systems
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866-316-0162
