Frequency Band Comparison

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Frequency Band E-TEN InfoTouch M550
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Gresso Royal Black Diamonds
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GSM 850 MHz Yes No
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes

Related Listings for InfoTouch M550


Related Listings for Royal Black Diamonds