Battery Loading & Replacement
Notes:
•Refer to the operating instructions included with the bat- tery and battery charger.
•Prepare a fully charged battery.
•Battery replacement is recommended when the power indicator lights up in red and a constant beep is heard in the headset.
■Loading
Insert the battery as shown in the figure.
Note: Be sure to insert it until the lock clicks.
When inserting the battery, check the positive and negative sides.
■Replacement
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1.Slide the battery lock down.
2.Remove the battery.
Connecting and Disconnecting the Headset Plug
When connecting the headset plug to this product, hold the plug and push it straight into the earphone output jack and microphone input jack.
When disconnecting the headset plug from this product, hold the plug and pull it straight out.
Pull/insert the plug straight, holding this part. 
Do not hold the cable or pull the plug up and down. Doing so may cause trouble.
Do not hold the cable.
Do not pull this part up and down.
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