The battery of Armbeep device lasts about 5 - 6 hours of practice or match.
Wed, 17 Jan, 2018 at 1:12 AM
Yes. One Armbeep Package is intended to one player. The whole Armbeep system is made to track one player with his own device to get the most valid and relia...
Sun, 21 Jan, 2018 at 7:56 AM