Askme.com — Not refunded money of returned item

Address:

Kolkata, West Bengal

i have placed a order 09/06/15 for a sony power bank but in 15/06/15 askme.com courier person deliver me a product which in packet written sony power bank but inside it is a samsung power bank of low quality with cord or cable and he taken from 650/- rs .when i called the customer care and complained about it and they told me that you return the product we will refund you within 7-10 working days and they took my account details and after 2 days, one person from askme.com come to me and taken from me the product and return it but whenever i called them afterwards to the customer care of askme.comat [protected] they just told me that you just wait and 09/09/15 they told we have refunded but haven't received any money when i told them they again took the complain and told it will be refunded in 7-10 working days but till today i haven't my money back.whenever i called them they just told me to wait.I am totally cheated by ASKME.COM pls help me.I am giving my complain copy in photo proof.