I bought Ambrane BT- 3000 bluetooth speakers at Rs 500 only. I found it is the best bluetooth speakers at this price. Below given are some reasons, I liked it:
Its sound quality is good in all aspects. It is loud enough to use for in house party ( small gathering) .
It is very compact & very nicely designed. Various color options are available. I bought it in pink colour.
It is waterproof, you can play while taking shower.
You can stick it anywhere, because it has a vaccume rubber.
Most important point is, it has a mic too. You can receive your phone callls on it hands free. You can receive calls on it while you are on your car.
You can play music on it for 3 hours, after one charge.
It has charging indicator too.
I am 100% satisfied with this product & recommend it to others also.