Abstract:
In a short range radio communication headset, signals transmitted by the short range radio communications are received while direct sounds propagated from an external are detected. Then, a digital signal adaptation processing using either received signals or the direct sounds as reference signals are applied, and a ratio between the received signals and the direct sounds is controlled by correlating the reference signals and another one of the received signals and the direct sounds that are not used as the reference signals and extracting necessary components.
Abstract:
An ear hooked earphone is provided for selectively being worn on a left or right ear of a user. The earphone includes a body and an ear hook. The body includes a first coupled portion formed on a surface thereof. The ear hook includes a hook section and a fastened section. The hook section is used for hooking around the ear of the user. The fastened section is connected with the hook section, and a separation is formed between ends of the hook section and the fastened section. The fastened section has a second coupled portion, and one of two sides of the second coupled portion is selectively coupled with the first coupled section. Thereby, the position of the separation relative to the body is able to be changed, that is, the ear hooked earphone is able to hang on the left or right ear of the user freely.
Abstract:
An earphone device having composite functions at least has an earphone shell body, a loudspeaker, and an adjustment component. Several outer sound holes are disposed on the outer side of the earphone shell body. The loudspeaker is fixed in the earphone shell body. The loudspeaker is arranged outwards. The adjustment component is disposed on the earphone shell body. There are several adjustment holes corresponding to the outer sound holes of the earphone shell body on the adjustment component. The adjustment holes of the adjustment component can be controlled to be opposite to or be staggered with the outer sound holes of the earphone shell body. The earphone device is comfortable for use and can reduce pathological changes in ear and hearing decay to keep the human body healthy. Moreover, the earphone device has the functions of earphone, sound amplifier, and sound box.
Abstract:
A wireless earphone is retained in a user's ear by engaging a helix and includes a body from which an earphone plug extends and a speaker bar extending from the body. A spherical connection if formed between the body and the plug and is clamped by a resilient fork formed at a first end of a support rod. The support rod has a second end forming a helix engaging portion that is engageable with the helix. The support rod is rotatable about a center of the spherical connection to change distance and angle between the helix, engaging portion and the earphone plug, whereby when a user puts the helix engaging portion against the helix and move the body to fit the earphone plug into an auditory canal of the ear, the wireless earphone is stably retained on the ear.
Abstract:
Eyewear comprises a microphone and a speaker. An eyewear neck strap couples the microphone and speaker to a wearer unit carried by the eyewear wearer. The wearer unit exchanges wireless signals with a base station. The base station is coupled to various devices such as surgical theater equipment, and/or to a telecommunication system, such as a telephone system. The eyewear enables the wearer to conduct hands-free communication such as telephone conversations and command and control operations, as well as to perform other hands-free tasks such as dictation. The wearer also receives data in audio form or as an image using a video display coupled with the eyewear.
Abstract:
The present invention to provide an earphone comprising a casing, a loudspeaker provided in the casing and adapted to amplify sound in response to receiving a voice source signal, a cap fixedly mounted onto the casing, a piezoelectric microphone provided in the cap and a sound barrier member provided between the piezoelectric microphone and the loudspeaker, wherein the sound barrier member has a diameter larger than that of the piezoelectric microphone but smaller than that of the loudspeaker such that sound amplified by the loudspeaker is adapted to transmit beyond the cap through the sound barrier member and sound vibrations transmitted to the piezoelectric microphone are substantially absorbed. Thus, sound amplified by the loudspeaker does not interfere with the external sound receiving capability of the piezoelectric microphone.
Abstract:
A headset adapted to be positioned on a head includes a headband assembly for spanning across the head of a user. An earcup assembly is coupled proximate one end of the headband assembly. A power source assembly is coupled proximate the other end of the headband assembly. A flexible stabilizing strap has a first end coupled to the headset proximate the earcup assembly and a second end coupled to the headset terminal proximate the power source assembly. The strap includes a first band portion that couples with a second band portion, at least one band portion including a plurality of coupling positions along its length for adjustably coupling with the other band portion at different lengths to vary the overall length of the flexible stabilizing strap. The stabilizing strap is adapted to engage the head of a user to further stabilize the headset on the head.
Abstract:
An adjustable ear-hook earphone with a microphone is disclosed. The apparatus includes an ear hook, a main body and a microphone, wherein the main body have a limiting part and an adjusting post sleeved in a sleeve of the ear hook, thereby the main body are adjustable and moveable in a specific angle ranged from 0 to 210 degrees.
Abstract:
The speaker head is inserted into the protective ear insert and into one of the wearer's ears so that the audio signal is audible to the wearer in a loud environment where exterior noise is muffled by the protective ear insert and the speaker head is shielded from contact with the wearer. The protective insert is removably and moveably secured to the frame and variably positionable in accordance with the location of the wearer's ears.
Abstract:
A voice communication device such as an earpiece that provides for ultra short range transmission of voice sound information using ultra wide band (UWB) radio communications is disclosed. According to one embodiment of the present invention, a voice communication device includes a speaker, a bone conduction sensor for sensing voice sound vibrations, and an UWB transceiver operatively connected to the speaker and the bone conduction sensor. According to another embodiment of the present invention, a voice communication device is disclosed that includes an earpiece housing, a speaker operatively connected to the earpiece housing for transducing audio, an air conduction sensor operatively connected to the housing for sensing voice sound information, a processor electrically connected to the speaker and the bone conduction sensor and disposed within the earpiece housing, and an UWB transceiver operatively connected to the processor.