User's Manual
Replacing the battery pack
Like all re-chargeable products, periodic replacement 
of the internal battery is required. The Wireless Speaker 
Microphone features a 1200mA Lithium Polymer battery  
to provide typically 10-12 hours operation when used 
with a busy radio channel. 
To maximize the life of a Lithium battery its is better to 
keep it topped up by returning it to the charger often 
rather than waiting for it to rst go at - which was the 
case with older nickel based batteries. Typically you 
can expect to get about 400-500 full re-charge cycles 
before the battery will require replacement.
When you notice the sounding a small chirp, it in-
dicates  the  battery  is  nearly  at  and  should  be  re-
charged. When you notice this occurring far more often 
than usual, it may mean it is time for the battery to be 
replaced. the process is simple and should only take 
your radio service supplier about 5 minutes to replace 
and test. Replacement of the battery should be ONLY 
undertaken  by  a  qualied  service  technician  so  as  to 
ensure no damage occurs to internal circuitry and to 
ensure the housing’s weatherproof integrity is not com-
promised.
The replacement battery part number is:
 XSMB-C12: 1200mA Lithium Polymer battery pack
After replacement, the Wireless Speaker Microphone 
must be rst placed back into the mobile charger and  
will initially need to be charged for 12 hours prior to 
commencement of use. Depending on the situation 
it may  also need  to be  “re-connected” to  the mobile 
charging unit)
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