JVC J20 User Manual page 10

GSM Frequency
2G
GPRS
EDGE
3G WCDMA Frequency
Carrier
850
900
1800
1900
Yes
Yes
900 (Band 8)
2100 (Band 1)
English - 9
Max. Transmitted RF Output Power
(dBm)
32,67
32,87
29,77
29,67
23,37
23,85