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Initial 24-hour charge required; ensure headphones are off during charging.
Instructions for inserting rechargeable batteries into the receiver headphones.
Steps for connecting power adapter and audio input cable to the transmitter.
Procedure for placing headphones on the transmitter to start automatic charging.
Using variable audio outputs for better volume control and reduced distortion.
Checks for no audio output including power, connections, volume, and battery levels.
Troubleshooting steps for audio distortion, including signal indicators, channel selection, and battery charge.
Covers defects in materials or workmanship under normal use for 90 days.
States product is free from defects for 90 days; details service and distribution.
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