It's a very nice helmet, as much in terms of design, finish, comfort (overall) as sound. Typical and classic at the same time, daring but not to the point of labeling its carrier, the Grind Wireless will as well be able to seduce the teenager as the accomplished adult. It will especially many people agree on the level of audio, thanks to a balanced and generous restitution, adapted especially for modern music. The transition to Bluetooth is a success, the Wireless version is better than the wired one.

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