Indiatimes - Spy Cam Pen - 4 Nos — Promised refund 5000 was not processed

I bought 4 spy cam pens 2 4gb and 2 8 gb all worth 5000 through Indiatimes,
The sleer Technix sent me 4 pens but all of them are not working.

I talked wiht wh customer care, they asked me to send them abck and said they will repalce the 4 pens.

The sller sent back teh same 4 pens to me wihtout any chnage

I returnd back tehm to the seller and called ther customer care.

They assured me that they will refund the enite amoutn and i have still not received teh amount, It is almost all 6 months now

Below are the orders numbers[protected]

Please help me in getting the refund.