Mivi — Product is mileading, warranty registration is not happening, bad customer service, not picking calls

Address: Mivi Seminole Electronics Pvt. Ltd. SL Jubilee Comlex, 3rd Floor, Plot No. 1202, Road No 36, Jubilee Hills, Hyderabad 500033,telangana, India

Today I bought mivi roam 2 bluetooth speaker, this speaker is so poor, my mobile volume is more than that, please don't buy it, please don't waste your money, other than that mivi customer service is so poor, I wanted to register my warranty, but their otp is not coming, and they are not picking any calls off course, please don't buy any of their products, its my humble request, otherwise you will regret after buying their products, and most of their products are non-returnable, so please don't buy any of mivi products, please don't buy any of mivi products