If the CS70 headset has a charge and beeps when you press the call
control button, you may just need to re-pair or re-subscribe the headset
to the base unit. Here is a link for the pairing / subscription
instructions:
Plantronics CS70 Pairing InstructionsIf the headset is not charging, the internal battery may be worn out and
the headset may need to be replaced (the battery is hard wired and is
not replaceable). The replacement headset is model 72910-01. Below is a link where you can purchase the replacement headset.
Plantronics CS70 Replacement HeadsetGood luck from
Headsets Direct!
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