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http://hybridtechcar.com/mobile-phon...atch-6-photos/ http://hybridtechcar.com/wp-content/...84448743_5.jpg http://hybridtechcar.com/wp-content/...84448714_4.jpg
http://farm6.staticflickr.com/5475/9...798e142291.jpg http://blog.arduino.cc/2013/08/12/diy-cellphone/
phien bản này vintec hơn, hay hơn nà :)