Rangefinders for golf; Electronic rangefinders for golf; Rangefinders; Laser rangefinders; Loud speakers; Wireless speakers; Audio speakers; Cases for audio speakers; GPS navigation device; GPS tracking devices; Smartwatches; Smart watches; Wearable technological devices being smartwatches; Range finders for golf; Golf launch monitors; Wearable global positioning system (GPS); handheld GPS devices; speakers containing GPS; GPS devices; handheld golf GPS units; Apparatus for measuring the spee...