Here is my review for your product:

Pros:

• Support a lot of language
• The battery life is long
• Also can act as a speaker
• Very powerful

Cons:

• Nothing for this product

My comment:
I thinks there are a lot of similar products already and the size is too big too.

For this product, I like to mark it as
8.2/10

Good work on hunting, thank for bring us a good product

(Please noted that it is my personal opinion only)