Sony Music Publishing has promoted Katie Welle to president and head of U.S. A&R, the company announced Tuesday. In her new role, Welle will lead SMP’s creative team “in attracting top talent and ...

The devices were poor by today’s standards, and while transistors would work at audio frequencies for hearing aids, getting them to work at AM radio frequencies was a challenge. The Sony ...

Sony currently manufactures both wireless radio frequency headphones and wireless Bluetooth headsets, but no headphones that combine the two technologies. Long a leader in the consumer and ...