Matches 1 - 13 out of 13


Match Document Document Title
US20120177206 EAR SPEAKER DEVICE  
An ear speaker device includes an electroacoustic transducer including a housing mounted at a predetermined position of listener's head, a speaker unit mounted on one surface in the housing, and...
US20050135650 Earplug training device and earplug dispensing mechanism having the same  
An earplug training device is provided, including a thin sheet portion having a front surface and an opposing rear surface, and a substantially circular hole formed in the thin sheet portion, said...
US20110081034 EARPHONE DEVICE WITH BASS ADJUSTING FUNCTION  
An earphone device with a bass adjusting function is provided. The earphone device includes an accommodating portion and an extension segment. The accommodating portion has an inner chamber for...
US20070154050 Earphone having variable duct unit  
An open-air type earphone having a duct that communicates between an inside and an outside of the earphone and applies an inductance component to an acoustic signal generated by an electroacoustic...
US20070189569 Insert earphone using a moving coil driver  
Certain embodiments of the invention may be found in an insert earphone assembly. The insert earphone assembly may comprise a housing and a transducer located in the housing. The transducer may be...
US20090154755 Electroacoustic Transducer and Ear Speaker Device  
A reproduced sound of high quality is allowed to be listened to by a listener while natural sound image localization is provided. By providing a housing 4L having internal space mounted at a...
US20070189570 Earphone device  
An earphone device includes a housing having a driver unit, and a sound guide tube mounted on a front surface of the housing to protrude from the front surface, in which the sound guide tube is...
US20100061582 EARPHONE DEVICE, SOUND TUBE FORMING A PART OF EARPHONE DEVICE AND SOUND GENERATING APPARATUS  
An insert earphone device includes an electro-acoustic device, an inserting body, a sound tube connected between the electro-acoustic device and the inserting body and an active valve unit...
US20060188122 Swivel elbow  
A system and method are disclosed for attaching acoustic tubing to an earpiece. An elbow can be configured to rotate such that the acoustic tubing can more readily be routed as desired, such as...
US20080013776 Microphone positioning structure  
A microphone positioning structure is connected to an audio output device, and is composed of a sound tube, an end of which is connected with the audio output device; an earplug part which is...
US20090010476 EARPHONE ASSEMBLY WITH AUDIO RECEPTACLE  
An earphone assembly with an audio receptacle, comprises a connecting portion suitable for locating the earphone assembly upon the head of a user; two ear masks installed at two ends of the...
US20090232342 EARBUD ADAPTER WITH INCREASED FLEXIBILITY REGION  
An adapter configured to be detachably coupled to an earbud-type sound device or other sound device is disclosed. The adapter includes an adapter body having a top portion, a bottom portion which...
US20070003096 Microphone and headphone assembly for the ear  
A microphone unit positioned in one ear and including a microphone, noise cancellation tube and ear tube, and a headphone unit positioned in the other ear, together with a neck attachment unit...

Matches 1 - 13 out of 13