The product is already on the market, but looks like currently sold in several online stores in China only.
See:
http://item.jd.com/1004165.html
http://s.taobao.com/search?q=h61+btc&commend=all&ssid=s5-e&search_type=item&sourceId=tb.index&spm=1.6659421.754896237.1&initiative_id=tbindexz_20131211