[ Apparatus for wireless transmission of acoustic information; Bags adapted for laptops; Battery charge devices; Cell phone battery chargers for use in vehicles; ] Cell phone cases; Cell phone covers [; Cell phone straps; Data cables; Earphones; Hygrometers; Loudspeakers; Monopods used to take photographs by positioning a smartphone or camera beyond the normal range of the arm; Personal headphones for use with sound transmitting systems; Rechargeable electric batteries; Scales; Smart watches;...