Apple-Compatible Immersive Audio Wireless Earphones

Product Category: True Wireless Stereo (TWS) Earphones with iOS/macOS Ecosystem Integration

Connectivity Architecture: Bluetooth 5.3 SoC (Low Energy Audio, Dual-Channel Synchronous Transmission)

Primary Sourcing Value: Engineered for global consumer electronics brands seeking stable iOS pairing recognition, low-latency audio transmission, and scalable OEM/ODM manufacturing capability.

Target Applications: Mobile audio commuting, remote office communication, portable entertainment, and active lifestyle hardware lines.

 

 

Technical Parameter	Specification Detail
Bluetooth Chipset	High-performance audio SoC (BES / Bluetrum configurations available upon request)
Acoustic Transducer	13mm Titanium Composite Diaphragm Dynamic Driver
Frequency Response	20Hz - 20kHz
Supported Audio Codecs	AAC, SBC (Optimized for iOS hardware decoding architecture)
Transmission Latency	< 45ms (Measured under low-latency gaming/video synchronization mode)
Microphone Array	Dual-Mic ENC (Environmental Noise Cancellation) per earbud
RF Transmission Range	>= 15 meters (Tested in open-space, barrier-free line of sight)
Ingress Protection (IP Rating)	IPX4 (Verified resistance against sweat and daily water splashes)
Power Input / Charging	USB Type-C interface / Optional Qi-certified Wireless Charging Case
Regulatory & Compliance	CE, FCC, RoHS, REACH, BQB (Bluetooth SIG)

 

 

IOS Ecosystem Protocol Handling: Integrated with customized communication protocol handlers designed to trigger standard iOS device discovery profiles, enabling quick pairing recognition and seamless audio routing across iPhone, iPad, and Mac.

Dynamic Spatial Audio Support: Hardware architecture incorporates synchronized gyroscope sensors to support dynamic head-tracking algorithms, mapping 360-degree sound stages for compatible multi-channel media streams.

Acoustic Transducer Performance: 13mm titanium composite diaphragms paired with tuned rear acoustic vents, achieving a Total Harmonic Distortion (THD) < 0.5% at 1kHz under electro-acoustic testing.

Dual-Mic ENC Voice Pickup: Beamforming microphone configuration utilizing adaptive Digital Signal Processing (DSP) algorithms to attenuate ambient background noise up to -28dB during voice calls.

RF Signal Integrity: Optimized PCB antenna layout verified through vector network analyzer (VNA) testing, maintaining packet loss rates under 0.1% in simulated high-interference 2.4GHz RF environments.

 

 

 

Earbud Cell Capacity: 35mAh Lithium-ion polymer cell per earbud.

Charging Case Cell Capacity: 400mAh integrated with an overcharge, over-discharge, and short-circuit protection IC.

Playback Endurance (Laboratory Measured):

• Single charge: ~ 6 hours continuous playback at 50% volume level.
• Cumulative runtime: ~ 24 hours total utilizing charging case capacity reserves.
• Cycle Life Retention: Battery capacity retains >= 80% of its rated nominal capacity after 500 standard charge-discharge cycles.

Recharge Timelines:

• Earbuds replenishment in case: ~ 50 minutes from 0% to 100%.
• Charging case via Type-C input: ~ 90 minutes.

 

 

Firmware & UI Customization: Custom pairing display names, boot-up prompt tones, touch-sensor gesture mapping, and custom UI pop-up animation profiles (subject to applicable licensing pathways).

Tooling & Mechanical Finishes:
Custom injection-molded shell colors matched via international Pantone references.
Surface treatment options: Matte rubber oil, UV high-gloss coating, or metallic vacuum electroplating.
Visual Branding: Laser engraving, silk-screening, or pad printing applied to charging case bodies and earbud stems.
Retail Packaging Configurations: FSC-certified paper stock, custom die-cut foam inserts, multi-language instruction manuals, and retail hang-tab printing.

 

 

Factory Production Capacity: 12 SMT placement lines and 6 automated assembly lines, maintaining a stable output volume of 500,000 units per month.

Quality Control Checkpoints:

• IQC (Incoming Quality Control): Spectral analysis of raw materials, battery safety verification, and chip pin-pitch inspection.
• IPQC (In-Process Quality Control): Electro-acoustic frequency sweep testing, impedance verification, and Bluetooth RF signal attenuation checks on 100% of assembled units.
• FQC (Final Quality Control): Full functional validation covering touch response, mic pickup sensitivity, charging current verification, and drop testing.

Reliability Laboratory Testing Standards:

• High/Low Temperature Operating Test: -20°C to +60°C environmental exposure chambers.
• Drop Testing: 1.2-meter drop onto concrete across 6 defined axes.
• Hinge and Lid Mechanical Fatigue Test: 10,000 open/close cycles verifying structural durability.

 

 

Standard Unit Retail Packaging:

• Dimensions: 100mm x 100mm x 35mm
• Gross Weight: ~ 140g per box (Includes earbuds, charging case, Type-C cable, 3 pairs of silicone ear tips, manual).

Master Carton Specifications:

• Quantity: 100 units per master carton.
• Carton Dimensions: 520mm x 320mm x 240mm
• Gross Weight: ~ 15.5kg per carton.
• Logistics & Compliance: FOB Shenzhen, EXW, or CIF/DDP support via designated freight forwarders; fully compliant with UN38.3 lithium battery air and ocean transportation safety regulations.

 

 

 

 

To obtain formal pricing schedules, full technical specification sheets (Spec Sheets), or coordinate sample evaluation for your project, please submit your requirements below:

• Required Order Volume (Units):
• Customization Scope: (Neutral packaging / Brand Logo / Custom Firmware / Full ODM Tooling)
• Target Delivery Port / Destination Country:
• Contact Information: (Company Name, Business Email, Professional Website)

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