Bookmyoffer.com — Product was different n defective and not being replaced

Address:

Ranchi, Jharkhand

Dear sir I had baught 10400 mAh power bank from bookmyoffer but when i received that package i found 5200mAh by COD.method order reference no is [protected].but I had heared waiting tone when I had called customer support and finally cut i had tried so many times but same process happen.I had also emailed to customer support but no reply comes. Lastly sir plz help.me to make out this. My no is [protected] and email I'd Gmail [protected]@Gmail.com.plz mail me i am.waiting for ur response. Thank you