Blackberry Curve 8310 - Manual (Page 26)

receiving frequency GSM 869 to 894 MHz, GSM 925 to 960 MHz, DCS 1805 to
1880 MHz, PCS 1930 to 1990 MHz, A-GPS: 1575 MHz, A-
GPS E911: 1575 MHz
Bluetooth radio specifications
single-band support ISM 2.4 GHz
power class Bluetooth® Class 2
transmitting and receiving
frequency 2402 to 2480 MHz
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