Abstract: A control module co-constructed with a car audio apparatus has a Bluetooth module, a car audio apparatus, a sound switch and a sound control circuit. The sound switch is disposed inside the car audio apparatus and connected with the sound signal processor. It is used to choose a sound signal sent from the Bluetooth earphone or the car audio apparatus and output the sound signal via the speaker. The sound control circuit is disposed inside the car audio apparatus and connected with the sound switch. When the Bluetooth earphone is plugged into the socket of the car audio apparatus, the sound switch will silence the car audio apparatus automatically and output the sound signal sent from the Bluetooth earphone via the speaker. When the Bluetooth earphone is taken out from the socket, the car audio apparatus will serve as a common audio apparatus.

Abstract: A thin electronic input device has a film layer, a conducting layer, a covering layer, character display layer, an IC control unit and a connecting unit. The film layer is made of a flexible material. The conducting layer is mounted on the film layer for sensing a human pulse wave. The covering layer is mounted on the conducting layer. The character display layer is mounted on the covering layer; furthermore, the character display layer also has a plurality of keyboard characters printed thereon. The IC control unit is electrically connected to the conducting layer. The connecting unit is electrically connected to the conducting layer. When a user touches the character display layer to provide a human pulse wave, the conducting layer receives a touch signal for inputting information.

Abstract: A wireless earphone with a built-in mobile communications module and a dial-up method of the same are proposed. The mobile communications module is used to automatically answer an incoming call. A wireless electronic dial-up device is used for dial-up communications. The wireless earphone comprises a mobile communications module, a digital signal processor, an earphone, a microphone and a wireless communications module. The mobile communications module is used to receive a first remote signal and emit a first reply modulation signal. The digital signal processor is connected to the mobile communications module and used for processing digital signals. The earphone is connected to the digital signal processor. The microphone is connected to the digital signal processor. The wireless communications module is also connected to the digital signal processor, and is used to receive a second remote signal and emit a second reply modulation signal.

Abstract: A wireless device of the present invention has a wireless access device and a wireless stylus. The wireless stylus has a cursor control unit, an identification code storage unit, a mouse interface circuit, and a radio frequency transmitter. The cursor control unit is used to generate a movement signal, and the identification code storage unit is used to store temporarily identification code information. The mouse interface circuit is electrically connected with the cursor control unit and the identification code storage unit. Besides, the mouse interface circuit is used to receive the movement signal and the identification code information to output a cursor control signal and an identification code signal, by signal information processing. The radio frequency transmitter is electrically connected to the mouse interface circuit and used to transmit the cursor control signal and the identification code signal to the wireless access device by wireless communication.

Abstract: An ear hanger type earset of the present invention comprises an earset housing having a speaker; a pivotal portion having an elastomer to be pivotally connected to the earset housing; and an ear hanger portion to be joined to the pivotal portion, configured in the shape of an arc body, and then integrated on the periphery of the arc body to dispose a projecting element. By enhancing the rotational elasticity between the earset housing and the pivotal portion, the projecting element of the ear hanger portion is used as a fulcrum for rotation, so as to facilitate the rotation of the ear hanger portion. The ear hanger portion can securely be hooked onto the back of the ear while the user is exercising with the earset on.

Abstract: A pen base mouse is constructed to include a penholder holding a circuit board, the circuit board having a wireless transmitter for signal output to a computer, a cursor control unit mounted in one end of the penholder and adapted to control a pointer on a computer screen, and three button units including a left button unit, an intermediate button unit, and a right button unit, each button unit having a roller peripherally extended out of the penholder for rotating and pressing by the user to produce a respective control signal to the circuit board.

Abstract: The car audio system combining with a MP3 player of the present invention comprises an audio system, a MP3 player, and a connecting interface. The audio system comprises an audio host, a microphone, and a speaker, wherein the audio host has a speaker phone mode. The MP3 player comprises a MP3 module and a wireless earphone module, wherein the MP3 module will establish a bidirectional communication with a mobile phone via the wireless earphone module. The connecting interface will connect the electrical connection between the MP3 module and the audio host. When a call comes into the mobile phone, the MP3 module will enable the audio system to enter the speaker phone mode to make the audio system establish a bidirectional audio communication with the mobile phone.

Abstract: This invention provides a wireless earphone able to control a ringing signal in response to an incoming call. This invention particularly provides a wireless earphone enabling the volume of the ringing signal relied on the status of the wireless earphone. The wireless earphone depends on an ear-hook action of the earphone or a sensor detecting the ear-hook action to determine the status of the earphone to control the volume of the ringing signal. As such, when the wireless earphone is not in use, i.e. being not worn, the volume of the ringing signal is enlarged to make the user perceives an incoming call. When the wireless earphone is in use, i.e. being worn, the volume of the ringing signal is in a range meeting a safety specification. The hearing of the user thus can be protected.

Abstract: The present invention has a hollow stem, a printed circuit board, a cursor control unit, a control knob unit and a function key. The printed circuit board is located within the hollow stem, and the cursor control unit is located within the hollow stem and near a tip of the stylus. The control knob unit is positioned on the printed circuit board and has a turning knob protruding outwardly from the stem. The turning knob is rotatable and resilient so that data is input by rotation and pressure. The function key is positioned on the printed circuit board and protrudes outwardly from the stem. Thus, the present invention provides a stylus that is operable, convenient and ergonomic and integrated with function key to facilitate fast switching functions.

Abstract: The present invention provides a UBS transmission cable having a power display, comprising a computer-end plug and a device-end plug, wherein the device-end plug internally comprises a signal detection-and-display circuit, and then the circuit drives an indicator for the user to confirm the power supply status of the transmission cable.

Abstract: The present invention provides a wireless hands-free apparatus with a sound-absorbing function. The hands-free apparatus has improved talking quality when used with a bluetooth earphone. The hands-free apparatus has an earphone with a built-in wireless communication module therein, a membrane sound capture device for receiving the input of the sound wave and a connecting line connected between the earphone and the membrane sound capture device. The membrane sound capture device can receive the user's sound wave and propagate the sound by the wireless communication module of the earphone through the connecting line.

Abstract: A device for automatic tire inflation and tire pressure display has a tire pressure measurement unit, a tire temperature sensor (a thermometer) and a gradienter for measuring the tire balance. The tire pressure measurement unit has a tire pressure measurement unit, a voltage regulating circuit of power source, a microprocessor control unit, a wireless transceiving module and an inflation/deflation control component. The tire pressure measurement unit measures the tire pressure value of a tested tire. The tire pressure value is then wirelessly displayed on a display unit in a vehicle so that the user can know the present status of a tire. The user can also maneuver a function key to select an operation according to the displayed data and send this message to the tire room to execute inflation or deflation of the tire.

Abstract: A portable information device with an auxiliary power circuit makes use of a solar electric power generator and various kinds of manual electric generators to produce redundant power. The portable information device with an auxiliary power circuit has a load circuit, a backup battery connected to the load circuit to provide a redundant power source for the load circuit, a power-generating unit for supplying electric power, a power control unit connected to the power-generating unit to receive the supplied electric power and then control, process, and selectively output the supplied electric power, and a charging circuit connected to the power control unit and the backup battery and used to charge the backup battery based on the supplied electric power.

Abstract: A control module co-constructed with a car audio apparatus has a Bluetooth module, a car audio apparatus, a sound switch and a sound control circuit. The sound switch is disposed inside the car audio apparatus and connected with the sound signal processor. It is used to choose a sound signal sent from the Bluetooth earphone or the car audio apparatus and output the sound signal via the speaker. The sound control circuit is disposed inside the car audio apparatus and connected with the sound switch. When the Bluetooth earphone is plugged into the socket of the car audio apparatus, the sound switch will silence the car audio apparatus automatically and output the sound signal sent from the Bluetooth earphone via the speaker. When the Bluetooth earphone is taken out from the socket, the car audio apparatus will serve as a common audio apparatus.

Abstract: A personal digital assistant incorporating wireless earphones is provided, including: a personal digital assistant circuit to decode audio compressed files under a music-playing mode to produce audio signals to earphones and collect voice signals through a microphone; and an attachment mechanism combining the wireless earphones to the personal digital assistant to accomplish an electrical connecting interface therebetween. The personal digital assistant circuit can pause music playing under the music-playing mode responsive to a ring indication made from a mobile phone, and establishing two-way audio communication with the mobile phone through the wireless earphones.

Abstract: A portable storage device and a method for controlling a cellular phone thereof. The portable storage device has a Bluetooth module capable of connecting with a remote Bluetooth cellular phone in a wireless manner. The device includes: a digital signal processing (DSP) unit for processing digital data; a voice signal transmission and encoding/decoding unit connecting with the DSP unit, the earphone and the microphone for voice encoding/decoding and digital/analog data converting; and a Bluetooth module connecting with the voice signal transmission and encoding/decoding unit for receiving a message signal and transmitting a replay modulation signal.

Abstract: A modified earphone structure having a closable opening is formed by connecting two cover bodies with a headband. The cover body has a first shell and a second shell. The first shell has at least a first opening, and forms a first connection portion. The second shell has at least a second opening, and forms a second connection portion. The second opening corresponds to the first opening. The second connection portion is retained within the first connection portion. A loudspeaker is arranged in the second shell. The first shell can be turned through the first connection portion to connect the first opening with the second opening so that external sound sources can enter a user's ears, or the second opening can be closed with the first shell to block external sound sources from entering a user's ears.

Abstract: A USB plug with a multi-directional rotation structure, adopted for a portable electronic device, is used for mating with an electronic product having a USB port. The USB plug has a first hollow spherical housing, and a second hollow spherical housing having an internal diameter longer than an external diameter of the first hollow spherical housing for the first hollow spherical housing to be partially wrapped in the second hollow spherical housing. The first hollow spherical housing contacts and slides on the second hollow spherical housing, and adjusts a relative displacement therebetween so as to the second hollow spherical housing rotates in multiple directions. The second hollow spherical housing can be manipulated with no angular limitations, and therefore objects of orientating the USB plug in a suitable attitude and resolving an arrangement of peripheral apparatuses mating with the electronic product are achieved.

Abstract: A MP3 player having an exercise meter is provided. The MP3 player includes a DSP processor for processing audio data and playing them; a vibration sensing component for generating a first signal following with a user's vibration and transmitting the first signal to the DSP processor; and a heartbeat sensor for sensing the heartbeat condition of the user to generate a second signal and transmit the second signal to the DSP processor. By using the DSP processor to process the first and the second signals to obtain the status of physical strength of the user, so that when the user carries the MP3 player for exercising, the MP3 player can play the music, and always monitor the exercising status of the user.

Abstract: The audio player of the present invention comprises: an audio playing module to decode audio compressed files, produce an audio signal transmitted to an earphone, and receive a voice signal from a microphone; and an attachment mechanism to combine a wireless earphone with the audio playing module, to accomplish an electrical connecting interface therebetween. Therefore, the audio playing module operates the wireless earphone via the electrical connecting interface and establishes two-way audio communication with a mobile phone. Another embodiment of this invention provides an audio player having a wireless transceiver, which can establish a wireless connectivity with a mobile phone and allow two-way audio communication, enabling the audio player to communicate with the mobile phone at any time in response to a ring indication received from the mobile phone.