Knob tuning earphone
By using a knob-style tuning headphone design, combined with an MCU processor and an analog-to-digital converter, the problem of limited sound quality in in-ear headphones is solved, achieving both sound quality adjustment and a compact structure.
CN224473401UActive Publication Date: 2026-07-07UNKNOWN WORKS (DONGGUAN) TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- UNKNOWN WORKS (DONGGUAN) TECHNOLOGY CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-07
AI Technical Summary
Technical Problem
In-ear headphones have limited sound quality performance, and adjusting the sound quality using software requires increasing the size and weight of the headphones.
Method used
The headphones feature a knob-style tuning design, allowing users to adjust the sound quality via a knob switch. The system combines an MCU processor and an analog-to-digital converter to process the signal and achieve sound effect adjustment.
Benefits of technology
Without increasing the size and weight of the headphones, sound quality adjustment and optimization were achieved, and the structure is compact and aesthetically pleasing.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224473401U_ABST
Abstract
The utility model provides a kind of knob formula tuning earphone, including front cover and rear shell, rear shell one end extends and forms into ear part, rear shell other end and front cover form first cavity, first cavity contains sounding unit, electrical element, first cavity contains the knob switch being set on PCBA, knob switch part is assembled in the through-hole of front cover, through-hole outside is provided with circular ring by stand, the recess of the rotating shaft one end of knob switch is set;The through-hole outside of front cover is equipped with knob, the inside of knob is structured with inner ring, and the recess of the rotating shaft of knob switch is matched with thin wedge head being set in inner ring. The earphone of this structure has compact structure, assembly stable, changes tonal quality style, adapts to individualized demand.
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