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battery low
When the LED flashes RED and you hear the “battery low” prompt, you should fully recharge the HS134 for about
90 minutes. The LED will remain RED while charging and turn off when it is full.
You can plug it into a USB wall charger (
DC 5V / 0.5-2A
) or computer USB port that is powered on.
DC 5V / 0.5-2A
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