Explore our industrial-grade transceivers, fast-charging car adapters, and RF protocol modules engineered for scalable global distribution.
Ultra-low power 2.4 GHz multiprotocol module featuring 30 GPIOs, 1.5MB Flash, and support for Matter and Thread ecosystems.
Get Catalog
Dual USB port vehicle adapter with dynamic FM transmission, compatible with lossless MP3, APE, FLAC, and WAV audio streams.
Get Catalog
Multi-point transmitter-receiver with visual LED indicators designed for seamless aircraft, automotive, and TV audio sync.
Get Catalog
High-precision IC SoC transceiver engineered for industrial smart metering, IoT nodes, and low-latency audio transmission.
Get Catalog
Next-gen wireless adapter supporting 15m reliable link radius, ultra-low throughput delay, and dual audio headset pairing.
Get Catalog
Multifunctional automotive cradle integrating fast wireless charging, AUX-in, TF media playback, and hands-free calls.
Get Catalog
Compact OEM audio bridge designed for custom brand placement, features noise-isolated microphone for clear call output.
Get Catalog
Advanced Bluetooth 5.4 adapter supporting synchronous dual-headphone streaming, optical/analog inputs, and home stereo integration.
Get CatalogFounded in 2005, our manufacturing hub merges high-fidelity acoustic engineering with cutting-edge RF hardware integration. We bridge consumer demand and enterprise reliability for Fortune 500 audio brands, airline fleet operators, and education systems worldwide.
Unlike standard software volume limits that fail when source voltages spike, our safe-listening kid and professional platforms feature embedded hardware limiting circuitry. Capped strictly at 85 dB/94 dB thresholds, our audio hardware complies with WHO and EU classroom compliance requirements.
Every PCBA layout undergoes rigorous RF attenuation, jitter testing, and lip-sync calibration on Audio Precision APx555 platforms. We guarantee real-world audio-to-video latency under 20ms using proprietary 2.4GHz transceivers and LE Audio LC3 codec configurations.
We supply complete OEM custom tooling, firmware source code modification, and pre-certified BQB royalty coverage. Sourcing directors gain full supply-chain transparency from SMT line yield to automated acoustic chamber reports.
The global wireless audio ecosystem is undergoing a seismic architectural transition. Sourcing directors and product brand managers face a complex dual challenge: meeting consumer expectations for ultra-high-definition audio while navigating evolving wireless standards such as Bluetooth 6.0 Channel Sounding, LE Audio Auracast™ broadcasting, and strict multi-regional regulatory compliance. As an established OEM/ODM manufacturer operating since 2005, our engineering framework integrates hardware agility with automated quality assurance to mitigate procurement risk.
Developing true wireless stereo (TWS) earphones, sleeping earbuds, and low-latency home theater audio transceivers requires mastering the interplay between system-on-chip (SoC) firmware, antenna placement, and acoustic cavity dynamics. Our manufacturing facility specializes in custom PCBA development utilizing advanced Nordic Semiconductor (e.g., nRF54 series) and Qualcomm chipsets to deliver high power efficiency and zero-perceivable lip-sync latency.
The transition from legacy Bluetooth Classic (A2DP) to LE Audio (Low Energy Audio) governed by the LC3 (Low Complexity Communication Codec) represents the most significant breakthrough in personal audio in two decades. LC3 enables superior sound quality at half the data rate of SBC, significantly reducing power consumption and expanding battery longevity in ultra-compact form factors such as side-sleeper earbuds and clip-on open-ear buds.
Furthermore, Auracast™ broadcast audio enables an infinite number of receivers—such as headphones, hearing aids, and assistive listening transceivers—to join a single audio stream from televisions, public venue displays, or aircraft seat-back screens. Our ODM product pipeline incorporates modular Auracast-ready transceivers engineered to retrofit existing analog/optical infrastructure for hospitality, transport, and residential deployments.
Standard Bluetooth audio often introduces 150ms to 300ms of signal latency, creating visible lip-sync mismatch during movie playback and severe lag during interactive gaming. Our specialized wireless television headphone systems and dual-device transceivers utilize optimized fast-streaming protocols achieving latency under 20 milliseconds.
| Protocol Standard | Codec Architecture | Avg. Latency (ms) | Power Efficiency | Target Application |
|---|---|---|---|---|
| Legacy BT Classic | SBC / AAC | 180 ms - 250 ms | Standard Base | Consumer Mobile Earphones |
| Bluetooth LE Audio | LC3 Audio Frame | 30 ms - 40 ms | +50% Battery Life | TWS, Assistive Listening, Auracast |
| Bluetooth 6.0 High-Band | LC3 Plus / High-Res | 20 ms - 30 ms | Optimized PHY | High-Fidelity Spatial Audio |
| Proprietary 2.4GHz RF | Uncompressed LPCM | < 15 ms | High Bandwidth | Gaming & Professional TV Monitoring |
Procurement demands are shifting away from invasive in-canal silicone tips toward specialized acoustic geometries:
Global procurement directors must evaluate manufacturers not merely on immediate unit cost, but on long-term supply chain resilience, firmware upgradeability, and environmental compliance. Over the next five years, B2B purchasing will be defined by three key pillars:
1. Hardware Modularization & Rapid Tooling Customization: Brand owners require rapid time-to-market. By maintaining pre-certified "core engine" PCBAs—featuring standard pinouts, charging circuits, and Bluetooth radios—we enable OEM clients to develop custom exterior industrial designs and injection-molded housings within 45 to 60 days, cutting traditional NPI (New Product Introduction) cycles by half.
2. Mandatory ESG & Eco-Design Standards: Environmental legislation across North America and the EU (including REACH, RoHS, and WEEE directive updates) requires sustainable manufacturing. Our facilities utilize recycled ABS plastics, plastic-free FSC packaging configurations, and lead-free automated SMT assembly lines.
3. Integrated Hardware Security & Smart Metering IoT: Beyond consumer audio, wireless 2.4GHz modules (such as our nRF54-based transceivers) are increasingly integrated into commercial energy metering, water monitoring, and enterprise smart building management via Thread and Matter protocols.
From initial schematic design to automated mass production, our quality management framework ensures seamless execution at every stage.
Defining target frequency curves, driver impedance, RF output power, battery envelope, and regulatory targets tailored to your brand market.
Designing multi-layer circuit boards with optimized impedance matching, antenna clearance, and low-noise audio DAC pathways.
Executing precision CNC prototyping, SLA acoustic chamber samples, and steel injection mold fabrication with micron-level tolerances.
Programming custom Bluetooth pairing names, DSP soundfield equalization presets, voice prompts, and touch-sensor control maps.
High-speed surface-mount component placement followed by 100% automated optical inspection (AOI) and APx555 acoustic sweep verification.
Managing complete BQB listing, FCC/CE certification testing, custom packaging fulfillment, and direct global warehouse drop-shipping.
Direct answers from our engineering and sales leadership regarding customization, minimum order quantities, compliance, and logistics.
For standard product customization (such as custom logo placement, packaging redesign, and pre-programmed Bluetooth pairing names), our baseline MOQ starts at 1,000 units per SKU. For fully custom ODM projects requiring dedicated tooling molds and customized PCBA engineering, standard MOQs range from 3,000 to 5,000 units depending on plastic injection volume requirements.
We solve latency issues at both the chip level and protocol layer. By utilizing chipset solutions supporting LE Audio LC3 codecs or low-latency proprietary 2.4GHz transmission, our transmitters maintain under 20ms sync delay. Furthermore, every batch is validated using high-speed optical audio-to-video testing rigs to ensure lip-sync fidelity on real-world TVs and aircraft entertainment displays.
Yes. Our KidJamz safe-listening headphone series incorporates dedicated physical hardware resistor networks that permanently restrict acoustic output to standard safe thresholds (85 dB and 94 dB). These systems operate independently of device OS volume sliders, satisfying institutional procurement rules for primary schools, clinics, and hospital pediatric wards.
All delivered production lots are backed by complete technical construction files (TCF), including CE, FCC, RoHS, REACH, and UN38.3 lithium battery transport declarations. Products are covered under our structured commercial warranty policy. We supply complete spare component kits, replacement eartips, and dedicated engineer-to-engineer technical support for troubleshooting.