User's Guide

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V. Technical Information
Model: ClearPHONE 620
Size Length: 177.14*87.42*9.9mm
Battery: 4900mAh
Networks: 2G：B5/B8/B3/B2
3G：B1/2/4/5/8(SA)
FDD: B1/2/3/4/5/7/8/12/13/17/28（A+B)+66
Weight: 190g
Nominal voltage: 3.8V
Max. Voltage: 4.35V
VI. FCC Warning
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 (2) this device must accept
any interference received, including interference that may cause undesired operation.