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Hardware Development
We provide hardware design and production services, covering schematics, prototyping, final production—including certification via manufacturing partners. With China's highly efficient manufacturing capabilities, we ensure streamlined production processes. We also offer sub-board and custom module design. Our experienced team, focused solely on Qualcomm Technologies chips, delivers fast, cost-effective solutions to any specs, with a focus on optimizing range, minimizing leakage, and eliminating audio interference.

KEY FEATURES:

  • Cost-effective one-stop hardware design service with China's efficient manufacturing advantages
  • Exclusive focus on Qualcomm Technologies chips
  • Experienced in challenging designs (size, range, cross-body antennas, etc.)
Firmware development
Firmware development services for wireless audio segments, covering classic Bluetooth and LE audio, with support for Bluetooth headsets, speakers, audio transmitters, receivers, intercoms and active noise cancellation headsets. Our design capabilities span all levels, including drivers, application frameworks, customized profiles, user case design, audio flow design, full applications and UI, as well as 3rd party IP porting and integration.We analyze customer requirements, work out software architecture and block diagrams, and formulate project resources and schedule plans.The firmware we deliver targets production quality, not just prototyping.

KEY FEATURES:

  • Over 15 years of wireless audio firmware development experience
  • Comprehensive firmware development capabilities
  • Reliable firmware quality assurance
Audio DSP Design Service
Our experience team can provide customized Audio DSP design services, which covering from customized audio chain design, enhanced post processing, audio algorithm porting and integration, full DSP software development to cover all user cases of a product. We can also define and handle the control interface to dynamically manage audio DSP workflow and configurations.Our service can also cover the correlated application reference software to match to the designed audio DSP software to make sure a seamless working manner in a high stability as well.

KEY FEATURES:

  • Over 15yrs experience on V&M Audio DSP software development
  • Familiar on audio design for products like TWS earbuds, headphone, speaker, conference system etc.
  • Customization and unique design are our keys to premium customers
Hearing Amplifier and OTC Hearing aid
RelaJet provides integrated SW and HW solution for OTC hearing aid and hearing amplifier for form factors such as earbuds, OWS, CIC, and RIC based on Qualcomm® QCC518x and Qualcomm® QCC309x.

KEY FEATURES:

  • Hearing loss compensation
  • Hearing mode in standalone or concurrently in a voice call or music streaming mode
  • Speech Enhancement
  • Acoustic feedback cancellation
  • Howling detection and removal
  • Multi-bands WDRC
  • Noise reduction
Audio Development
Delivering great audio is more than just hardware—it’s an art and a science. We specialize in development, integration, testing, characterization, and tuning of near- and far-end audio quality, latency, ANC, and DSP algorithms (custom or third-party). Need codec implementation like LC3+, Opus, or other proprietary systems? We’ve got it covered. From your golden ear or signature sound to automated test systems, we make sure your audio performs flawlessly. And with trusted partners in industrial design and manufacturing, we help bring your product to life—beautifully and reliably.

KEY FEATURES:

  • Complete audio test and characterization
  • Audio and ANC tuning
  • Custom DSP and codec development