Dongguan Xing Yue Electronic co. Ltd XO-9297 Manuel D’Utilisation

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(2) This device must accept any interference received, including interference that may cause undesired 
operation. 
FCC Radiation Exposure Statement: 
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment . The 
device has been evaluated to meet general RF exposure requirement.
FCC Statement 
Any Changes or modifications not expressly approved the party responsible for compliance could void the 
user’s authority to operate the equipment.   
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
 
conditions: 
(1) This device may not cause harmful interference, and 
-1.0dBm
XO-9297
3.0
DC 3.7V by battery and DC 5.0V charging from USB port