Adaptive, programmable signal processing and filtering for heari

Adaptive, programmable signal processing hearing aid

Adaptive-block-length, adaptive-transforn, and adaptive-window t

Addressable amplified speaker assembly and method for...

Adhesive film for the protection of hearing device...

Adjacent station interference rejecting circuit

Adjustable behind-the-ear communication device

Adjustable bluetooth wireless earphone

Adjustable clip-on headphones

Adjustable distortion guitar amplifier

Adjustable ear canal retention transceiver/receiver

Adjustable ear canal retention transceiver/receiver

Adjustable earphone with a microphone

Adjustable earphones for personal audio and communication...

Adjustable filter for differential microphones

Adjustable filter for differential microphones

Adjustable hanging-type earphone

Adjustable harmonic distortion detector and method for using...

Adjustable headphone

Adjustable headset