Headset amplifier circuit supporting wireless star flash and electronic equipment

By combining a headphone amplifier circuit with wireless starlight and wired USB digital audio decoding, the problem of high-fidelity audio transmission in wireless Bluetooth headphones has been solved, achieving long-distance, high-fidelity audio signal transmission and improving audio quality and portability.

CN224459984UActive Publication Date: 2026-07-03SHENZHEN TTGK TECH CO LTD
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Patent Information

Application Number
CN202521502554.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2026-07-03
Estimated Expiration
2035-07-17

AI Technical Summary

Technical Problem

Existing wireless Bluetooth headphones cannot meet the requirements for high-fidelity audio transmission. They suffer from limited transmission bandwidth, susceptibility to interference, high signal loss rate, and large latency, resulting in audio-visual asynchrony and audio quality loss.

Method used

The headphone amplifier circuit adopts a combination of wireless flash and wired USB digital audio decoding, including a wireless flash transceiver unit, a USB audio bridge unit, an audio DAC unit, a high-fidelity headphone amplifier unit, and a power system, to achieve dual-mode high-fidelity audio transmission.

Benefits of technology

It achieves long-distance, high-fidelity audio signal transmission, improves the transmission quality of audio information and user experience, supports 768kHz/32bit lossless audio transmission, and reduces transmission latency and ease of portability.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of electronic circuits, in particular to an ear amplifier circuit supporting wireless star flash and electronic equipment wherein the ear amplifier circuit comprises a wireless star flash transmit-receive unit, a USB audio bridging unit, an audio DAC unit, a high-fidelity ear amplifier unit, an earphone interface and a power supply system; the wireless star flash transceiver unit is electrically connected with the USB audio bridging unit, the USB audio bridging unit is electrically connected with the audio DAC unit and the earphone interface, the output end of the audio DAC unit is electrically connected with the high-fidelity ear amplifier unit, and the output end of the high-fidelity ear amplifier unit is electrically connected with the earphone interface; the wireless star-flash transceiver unit is used for receiving and sending signals in a star-flash communication mode; and the USB audio bridging unit is used for receiving the audio signal sent by the wireless star flash transceiver unit. By adopting the ear amplifier circuit provided by the invention, long-distance and high-fidelity audio signal transmission is realized by adopting the wireless star flash transmitting and receiving unit, and the transmission quality of audio information and the user experience are improved.
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