Combination head mounted speaker assembly and multi-channel audi

Combination inertia type audio transducer and loudspeaker

Combination multiple supported variable position audio intake co

Combination multiple supported variable position audio intake co

Combination of a speaker case and a connector for connecting...

Combination speaker and earphone apparatus

Combination speaker enclosure mounting structure

Combination speech synthesis and recognition apparatus

Combined de-esser and high-frequency enhancer using single pair

Combined deemphasis circuit and noise blanker

Combined electronic acoustical stethoscope

Combined headphone set and portable speaker assembly

Combined microphone and magnetic induction pickup system

Combined multirate-based and fir-based filtering technique...

Combined power and audio dock for handheld device

Combined receiver and ear-canal microphone assembly for a...

Combined receiver and speaker

Combined speaker/dome lamp

Comfort noise generating apparatus

Comfort noise generator for echo cancelers