dual band什么意思

Voyager - Quad Band Touchscreen Dual-SIM W

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Quadband Dual Sim Mini Mobile Mini N86 MB-

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zon.com: Unlocked JIAKE G6 Quadband Dual

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iphone i99 Quad Band Dual SIM iPhone with tw

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Wouxun KG-UV9D PLUS Dual Band Radio

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N9 3.5 inch touch screen Quad band dual sim b

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B5330 Quad Band Dual SIM Cell Phone with Q

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Amazon.com: High Performance Dual-Band N

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WIFI K599\/F003\/F006 JAVA TV Quad-band D

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mazon.com: NETGEAR RangeMax Dual Band

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Dual Band Wireless Adapter | eBay

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Discount Dual Band Handheld Ham Radios | 20

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s Wireless-N300 PCI Adapter with Dual-Band (

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Tianxing C5000 Quad Band Dual Sim Card Mo

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Blackberry 9500 TV mobile phone quad band d

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