9 Headphones, earphones, earbuds, audio speakers, wireless speakers, wireless chargers, wireless charging receivers, wired charging receivers, chargers for smartphones and batteries, cases for headphones, cases for earbud, cases for cell phones; protective cases featuring battery charging devices, specially adapted for use with headphones, earphone, or earbuds; stands adapted for mobile phones; car mounted units incorporating a loudspeaker to allow a telephone handset to be used handsfree; in-car telephone handset cradles; wearable activity trackers; computer keyboards; mouse pads