There are three ways to charge Bluetooth headsets:
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First, the use of USB charging cable directly connected to the computer and other devices for charging.
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The QCY Bluetooth headset usb charger has a wide voltage range of 100V to 240V, efficient power output, can adapt to a variety of power environments, as long as the charging line can be easily charged. You can choose your own mobile phone charging head, as long as the 5V1A charging head is suitable for QCY Bluetooth headset charging.
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Third, you can use the car charger to charge. The input voltage of the QCY car charger is compatible with 12V DC
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Use of Bluetooth headset:
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1, using voice dialing: short press the MFB key once (press not more than 1 second and hear 1 beep is short press), say the name of the person you want to dial, provided that you want to save the voice dialing record on the phone.
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2, Dial the last number: long press the multi-function key, you can complete redial.
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3. Answer a call: press the MFB key once.
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4. End the call: press the MFB button once.
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Extended data
When the Bluetooth headset is plugged into the charger:
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1. The indicator light is always on, indicating that it is being charged.
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2, the indicator light is off, indicating that the charging is complete.
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Bluetooth headset not plugged in charger:
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1. If the indicator is off, it indicates that the device is powered off.
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2. If the indicator is steady on, the pair mode is entered.
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3. The indicator blinks five times quickly, indicating successful pairing.
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4. The indicator blinks quickly once every 3 seconds, indicating that it is in standby state.
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5. If the indicator blinks at a slow speed once every 8 seconds, it indicates that the phone is in the talking state.
1. If there is a special charger, then use a special charger, if not, you can use 500MA-1000MA charger, preferably not greater than 1000MA, 500-700 is the best.
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2. Generally charged for about 2 hours, try not to exceed 3 hours or more, of course, the long relationship is not too big, but the heat is not so good for the battery.
Bluetooth headset charger is now basically no special charger, it is universal with the mobile phone charger, um, basically do not need you to match, is to charge your mobile phone that charger can charge your Bluetooth headset, now are lithium batteries, headphones inside is also lithium battery, mobile phone inside is also lithium battery, but their capacity is not the same, Just like the difference between a small warehouse and a large warehouse, the display used by the Bluetooth headset is a small warehouse, and the mobile phone uses a large warehouse, but the things you put just can't put so much, and the method is the same.