30 matching records for microphone.
An assembly of electronic reference devices intended to be used by a healthcare provider in a clinical setting to verify the performance of and/or calibrate and assess the electroacoustic frequency and sound intensity characteristics emanating from a hearin...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a microphone, an amplifier, and a speaker (receiver) contained in a case worn behind-the...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a microphone, an amplifier, and a speaker (receiver) contained in a case worn behind-the...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It consists of a microphone and an amplifier in a case behind-the-ear (BTE) connected, via a wire, to a receiver ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It consists of a microphone and an amplifier in a case behind-the-ear (BTE) connected, via a wire, to a receiver ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) in a case that fits the ear ca...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) contained in a case that fits ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It consists of a microphone or microphones and an amplifier in a case behind-the-ear (BTE) connected, via a wire,...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) in a case that fits the ear ca...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a miniature microphone, amplifier, and speaker (receiver) contained in a case that fits ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It consists of a microphone or microphones and an amplifier in a case behind-the-ear (BTE) connected, via a wire,...
A passive (i.e., non-powered) acoustic device intended to compensate for total hearing loss in one ear, by transmitting sound received by a microphone from the deaf ear to an active (i.e., powered) hearing aid worn on the hearing ear. This contralateral rou...
An electrically-powered acoustic device intended to compensate for impaired hearing by transmitting vibrations, from transduced sound waves, through the skull to the inner ear. It typically consists of a microphone, amplifier, and vibrator mounted or magnet...
A portable, battery-powered device worn around the neck intended to receive sound from an audio source [e.g., mobile (cellular) telephone] wirelessly (e.g., via Bluetooth) and transfer it via an audio frequency magnetic field to a hearing aid with an induct...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a microphone, an amplifier, and a speaker (receiver) contained in a case worn on the bod...
A battery-powered assembly of devices intended to compensate for impaired hearing by transmitting vibrations, from transduced sound waves, to the middle ear. It primarily consists of an external microphone and a vibrator implanted in the middle ear that is ...
An implanted assembly of sterile devices intended to compensate for impaired hearing by transmitting vibrations to the middle ear. It is powered by a battery that is recharged inductively, via an external device. It consists of a capsule, containing the bat...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a microphone, an amplifier, and a speaker (receiver) contained in a case built into the ...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting vibrations, from transduced sound waves, through the skull to the inner ear. It typically consists of a microphone, amplifier, and vibrator, mounted or magneticall...
An electrically-powered, external, acoustic device intended to compensate for impaired hearing by transmitting vibrations, from transduced sound waves, through the skull to the inner ear. It typically incorporates a microphone, amplifier, and vibrator mount...
A battery-powered assembly of devices [cochlear implant (CI)] intended for the partial restoration of auditory sensation to a severely/profoundly deaf person. It consists of an inner electrode array implanted in one cochlea and connected to a receiver-stimu...
A battery-powered, electromechanical device assembly intended to compensate for impaired hearing by transmitting vibrations, from transduced sound waves, through the skull to the inner ear via an implanted vibrator. It typically consists of an externally wo...
An assembly of electronic reference devices intended to calibrate and assess the electroacoustic frequency and sound intensity characteristics emanating from a hearing aid, master hearing aid, group hearing aid, or group auditory trainer. The device typical...
"A portable, battery-powered device worn around the neck intended to receive sound from an audio source [e.g., mobile (cellular) telephone] wirelessly (e.g., via Bluetooth) and transfer it via an audio frequency magnetic field to a hearing aid with an induc...
A battery-powered acoustic device intended to compensate for impaired hearing by transmitting amplified sound waves to the eardrum through air. It typically consists of a microphone, an amplifier, and a speaker (receiver) contained in a case worn on the bod...
An assembly of electronic reference devices intended to calibrate and/or test the calibration of an audiometer. It measures the sound frequency and intensity characteristics that emanate from an audiometer earphone and/or the environment (ambient noise). Th...
An electronic device intended to be used to increase voltage, current, or power to intensify the signal strength from a microphone.
An assembly of electronic devices, integrated within a facility infrastructure and/or wireless network, designed to provide an audio/visual signal to summon help when activated in response to a patient’s need for (urgent) assistance. It typically consists o...
The non-sterile external portion of a cochlear implant system [cochlear implant (CI)] that typically consists of a battery-powered microphone/transmitter (transducer) designed to convert sound waves from the environment into electrical signals which are tra...
A battery-powered assembly of devices [cochlear implant (CI)] intended for the partial restoration of auditory sensation to a severely/profoundly deaf person. It consists of an inner electrode array implanted in one cochlea and connected to a receiver-stimu...