Apple-Compatible ENC Call Noise-Cancelling Earphones
Product Identification: Wired digital in-ear audio earphones featuring an integrated Digital-to-Analog Converter (DAC) and a dual-microphone Environmental Noise Cancellation (ENC) architecture.
Primary Interface: Apple MFi-authenticated Lightning connector or USB Type-C interface.
Description
Product Identification: Wired digital in-ear audio earphones featuring an integrated Digital-to-Analog Converter (DAC) and a dual-microphone Environmental Noise Cancellation (ENC) architecture.
Primary Interface: Apple MFi-authenticated Lightning connector or USB Type-C interface.
Target Integration: Designed for direct plug-and-play voice communication and media audio playback on iOS, iPadOS, and macOS host devices.
Manufacturing Scope: OEM/ODM volume production supported by automated SMT surface-mount lines and in-house acoustic testing laboratories.
Product Technical Specifications
|
Parameter |
Specification Details |
|
Audio Processing |
Integrated High-Resolution Digital-to-Analog Converter (DAC) Chipset |
|
Interface Options |
Apple MFi-Certified Lightning / USB Type-C Interface |
|
Microphone Configuration |
Dual Digital MEMS Microphones with Onboard ENC Processing |
|
Acoustic Transducer |
10mm Neodymium Magnet Dynamic Driver with PET Diaphragm |
|
Frequency Response Range |
20Hz – 20,000Hz |
|
Impedance |
32Ω ± 15% at 1kHz |
|
Sensitivity |
98dB ± 3dB (1kHz, 1mW) |
|
Total Harmonic Distortion (THD) |
< 1% at 1kHz input |
|
Cable Core & Jacket |
Oxygen-Free Copper (OFC) Core with TPE Outer Jacket |
|
Mechanical Durability |
Connector and earbud strain-relief boots tested to > 5,000 bend cycles |
|
Power Profile |
Bus-powered via host interface; quiescent operating current < 15mA |
|
Facility Certifications |
ISO 9001:2015 Certified Manufacturing Plant; CE, FCC, RoHS, REACH Compliant |
Core Technical Features
Digital Handshake Protocol Compatibility: Utilizes authenticated DAC chipsets to maintain native signal communication across iOS system updates, preventing "Accessory Not Supported" runtime error dialogs on Apple mobile endpoints.
Spatial Acoustic Beamforming: Implements dual MEMS microphones separated by a fixed physical baseline distance to isolate the user's vocal frequency spectrum while attenuating off-axis background interference.
Transducer Material & Tuning: 10mm PET-diaphragm dynamic drivers paired with copper voice coils, calibrated to prioritize speech intelligibility within the 300Hz–3,000Hz vocal range for communication clarity.
Mechanical Strain Resistance: Joint injection-molded strain relief structures engineered to withstand axial pull forces exceeding 10kg, mitigating wire-breakage failure rates during field application.
Typical B2B Applications & Use Cases
Mobile Enterprise Communication: Suitable for remote professionals utilizing iOS or iPadOS endpoints for VoIP conferencing via Zoom, Microsoft Teams, and Webex mobile applications.
Mobile Call Center Operations: Configured for mobile-based customer support agents operating in environments requiring background voice isolation.
Consumer Electronics Retail Distribution: Ready-to-market mobile accessories packaged for 3C retail chains, regional telecom distributors, and e-commerce channel partners.
Corporate Tech Bundling: Custom-branded audio accessory modules designed for inclusion in smartphone enterprise deployment kits or corporate promotional gifting programs.
Power & Electrical Characteristics
Host Line-Powered Architecture: Operates entirely on DC 5V bus power drawn directly from the host device port, removing internal lithium-ion battery degradation risks and eliminating charging downtime.
Logistics & Regulatory Advantage: Contains zero internal hazardous battery cells, completely exempting shipments from UN3481/UN3480 lithium battery dangerous goods transport restrictions and reducing export compliance overhead.
OEM & ODM Customization Capabilities
Electroacoustic Re-Tuning: In-house R&D acoustic engineers can adjust driver damping materials and DSP/DAC parameters to modify frequency response or bass-to-midrange ratios according to specific brand preferences.
Hardware & Tooling Customization: Custom injection-molded earbud shell shapes, inline remote button layouts, customized cable lengths (standard 1.2m), and colored polymer finishes.
Branding & Packaging Execution: Laser-engraved or pad-printed brand logos on earbud housings; custom-printed retail boxes, multi-language instruction manuals, and serialized retail barcode generation.
Prototyping Infrastructure: Acoustic simulation and functional prototype sample sign-off completed within 7 business days using Brüel & Kjær electroacoustic measurement systems.
Manufacturing & Quality Control Standards
Production Facility
3,500 sq. meter Class 10,000 cleanroom assembly plant featuring automated SMT component placement machines and precision automated wire-stripping/soldering workstations.
100% Inline Testing Protocol
Automated electroacoustic sweep testing for left-right channel output balance and THD distortion thresholds.
Microphone sensitivity verification and ENC noise suppression response testing in simulated acoustic chambers.
Electrical continuity and connector insertion force screening executed on every individual unit before final assembly.
Quality Assurance Standard
Outgoing quality inspection sampling performed strictly in accordance with ISO 2859-1 standards (Acceptable Quality Limit: AQL 1.0 for major defects, AQL 2.5 for minor defects).
Packaging & International Logistics
Export-Grade Packaging Matrix:
- Inner layer: 1 piece per anti-static polybag or transparent blister tray.
- Middle layer: 10 pieces per master inner box.
- Outer layer: 200 pieces per export-grade double-wall corrugated master carton.
Carton Specifications: Approximate gross weight 12.5 kg; carton dimensions 52cm × 38cm × 34cm. Drop-tested and certified in accordance with ISTA 2A international transport standards.
Shipping Terms: FOB Shenzhen / EXW factory floor; full logistical preparation for palletized shrink-wrapped ocean freight and direct air-express consolidation for initial trial orders.
Frequently Asked Questions
Q: Do these earphones trigger iOS compatibility warnings after system upgrades?
A: No. They use authenticated digital audio protocol chips that maintain native handshake compatibility across iOS software versions, preventing compatibility pop-up errors.
Q: What is the Minimum Order Quantity (MOQ) for OEM brand customization?
A: The standard MOQ for custom logo printing and custom retail packaging is 1,000 units per model/color. Trial orders with lower quantities can be evaluated for pilot evaluations.
Q: What testing equipment verifies the acoustic performance during production?
A: We utilize Brüel & Kjær electroacoustic testing systems and automated frequency sweep chambers to conduct 100% inline testing for frequency response, THD, and microphone sensitivity.
Q: What warranty and defect compensation terms apply to bulk orders?
A: We provide a 12-month manufacturing defect warranty, supported by a 0.3% spare-unit allocation included with each bulk shipment or direct replacement for verified defective items.
Request a Technical Quotation
To receive a formal commercial quotation within 24 hours, please specify:
- Estimated purchase volume and target delivery timeline.
- Interface requirement (Lightning vs. USB Type-C).
- Customization scope (Standard white-label vs. Custom tooling/branding).
- Destination port or delivery address for freight calculation.
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