+86-573-84468088

Address：No.66 Qiantangjiang Rd., Huimin District, Jiashan, Zhejiang, China, 314100

Email：jinyidong@keysound.cn

Fax：+86-573-84612755

  • Solutions for large amplitude and high rated power based on multi-holding in miniature loudspeaker
    Solutions for large amplitude and high rated power based on multi-holding in miniature loudspeaker
    Greatly improve the unbalanced vibration of vocie coil, enable voice coil vibrating with large amplitude, which enhances the sound pressure level at low frequency range. Integrated with intelligence...
    Learn More
  • Self-depressurized solution for deep waterproof in miniature loudspeaker & module
    Self-depressurized solution for deep waterproof in miniature loudspeaker & module
    Self-depressurized solution built in vibrating system of loudspeaker, enable inner pressure keeping balance during vibrating without additional depressurizing holes on device.
    Learn More

  • Address

    No.66 Qiantangjiang Rd., Huimin District, Jiashan, Zhejiang, China, 314100

  • Telephone

    +86-573-84468088

  • Email

    jinyidong@keysound.cn

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