This offers expires on 8th October. In case you own both then you’ll get $40 credit and you can use this credit to buy apps music, movies, books or etc on the Play Store.
According to some users on Reddit this offer is only restricted to Canada but it doesn’t include first generation but few users said they were able to trick Google and redeem their $20 even if they have older version of Chromecast.
This offer is valid to the people who purchase a Chromecast device between August 24th, 2016 and September 8th, 2016.
However, you can purchase Chromecast in Canada from Walmart where it is priced at $45.25 while the Chromecast audio is priced at $22.46.The second generation of Chromecast was released in September 2015,It is disc shape and comes with a flexible cable which can be connected to the HDMI port of the TV. Further, it is powered by dual ARM Cortex-A7 processors clocked at 1.2 GHz, which are supported by a Marvell Armada 1500 Mini Plus 88DE3006 SoC and 512 MB of Samsung DDR3L RAM. Moreover Google has used Avastar 88W8887 chipset supporting WiFi 802.11 ac and 5 GHz bands which improves the signal by adding three adaptive antennae.
Chromecast can also be directly plugged into your speakers and you can stream music through iPhone, iPad, Android phone or tablet, Mac or Windows laptop, or Chromebook. This device measures 51.9 x 51.9 x 13.49 mm and audio cable length is 146 mm and a power cable of 1.75 m. It comes in three colors like red, black and lemonade. It has a 3.5 mm Jack with analogue and optical digital audio output and micro USB.