Here is my review for your product:

Pros:

• It is a great product for people who play sport
• It is wireless
• The design of it is cool
• It is light and small

Cons:

• Nothing for this product

My comment:
The battery life is very long too. Better than that of Apple.

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)