smartglasses; smartwatches; protective films adapted for mobile phones; covers for smartphones; Rechargeable electric batteries; Wearable activity trackers; Headphones; Earphones; Portable media players; Set-top boxes; Electronic pens; Monitoring apparatus, electric, namely, monitoring devices for monitoring battery performance characteristics, alarm monitoring systems; Cabinets for loudspeakers; Loudspeakers; Smartphone mounts; Camcorders; Cameras; couplers, namely, acoustic couplers, optica...