Earphone with signal mdicating lamp
A technology of signal indicator and indicator light, which is applied in the directions of using transceiver near-field transmission system, transmission monitoring, sensor parts, etc. big problem
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2004-06-30
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
Technical field:
[0001] The invention relates to an earphone, in particular to an earphone with a signal indicator light. Background technique:
[0002] In the prior art, the earphone is connected to the external sound playback device through a signal line, and the earphone only has the function of sound playback, and the strength and frequency of the played signal cannot be displayed intuitively, especially sometimes when the earphone is connected to the external sound playback device. Moreover, the sound of the external sound playback device is turned on very loudly, and the user cannot intuitively know the signal strength of the sound playback, and often causes ears to be stimulated by a large volume because of careless direct use. Invention content:
[0003] The technical problem to be solved by the present invention is: in the prior art, the earphone is connected to the external sound playback device through a signal line, and the earphone only has the function of pla...
Examples
Embodiment Construction
[0005] The present invention is an earphone with a signal indicator light, said earphone with a signal indicator light is composed of a transmitter and an earphone, it is characterized in that said earphone is connected with a receiver, and said transmitter A bluetooth transmitting module is provided, a bluetooth receiving module is arranged in the receiver, the transmitter transmits the sound signal to the external space signal through the bluetooth transmitting module, and the receiver receives the sound signal through the bluetooth The module collects and receives the sound signal from the external space, and transmits the sound signal to the earphone. Specifically, the Bluetooth receiving module is provided with a power multiplication circuit.