xo2

1. suitable for all cell phones within bluetooth 2. smart appearance 3. CE, FCC, ROHS Special Featuressuper qualitysmart appearancesuitable for all cell phones within bluetoothseven colors to choose:black,red,white,silvery,yellow,green,bluerecall the last phone numbershort delivery time12 months warrantyUsage1. answer the call easily and safely2.enjoy the music with cellphone/PC at anywhere3. ...

1 support SD/TF card music play 2 support MP3 with USB port 3 with FM radio 4 support digital display 1 support TF card and U plate music play 2 with FM radio , support FM automatically and manual searck 3 AUX input and earphone output 4 freely to connect with computer , MP3, MP4, mobilephone ...... 5 it also can support SD card, pc , U plate , TF card. 6 Power supply: USB DC5V 500MA Li-ion ...

... . 2).Reduction of nitrogen oxides to nitrogen and oxygen: 2NOx → xO2 + N2 Oxidation of carbon monoxide to carbon dioxide: 2CO + O2 ...