With our glasses, we can see the future world!   Direct B2B Factory | Minimum Order Quantity (MOQ): 3,000 Units | OEM & ODM Support
MOQ: 100 Pcs Model: ET-L01

Wireless Open-Ear Sports Smart Glasses with Bluetooth 5.3 & ENC Noise Canceling Mic | Outdoor Cycling Audio Sunglasses for Wholesale

Ergonomic Sports Bluetooth Glasses - Open-Ear Stereo Surround Sound, HD ENC Call & Interchangeable Lenses Audio Eyewear


📄 Technical Specification Datasheet (PDF)

Includes complete PCB layout, battery safety, & optical parameters.
Download PDF

📩 Request Wholesale Quote & Spec Sheet

Technical Specifications
OEM / ODM Customization
Package & Quality Standards
  • BOSE Cavity Speaker & Open-Ear Audio: Integrated advanced BOSE cavity technology delivers rich, layered stereo surround sound for music and voice navigation while keeping users aware of ambient traffic for safe outdoor sports.

  • Low-Power BT8925 Chipset: Powered by the China Blue News (中科蓝讯) BT8925 low-power Bluetooth solution, ensuring ultra-stable connection up to 12m with optimized energy efficiency.

  • HD Calling with ENC Noise Reduction: Advanced ENC noise-canceling algorithm with echo cancellation automatically restores true timbre, delivering crystal-clear calls even in high-wind cycling or noisy environments.

  • Ergonomic Lightweight Design & Free Choice Lenses: Designed for prolonged active wear without fatigue. Supports customizable and interchangeable lenses (Polarized/Colorful/Anti-UV) for various sporting light conditions.

  • 4-Hour Playback & Magnetic Fast Charge: High-density 3.8V/100mAh battery provides up to 4 hours of continuous playback, supported by quick magnetic charging ($le$ 2 hours).

    Technical Specifications Table

Parameter / FeatureTechnical Specification
Main ChipsetChina Blue News BT8925 (中科蓝讯)
Bluetooth Range$ge 12$ meters (unobstructed)
Operating Frequency2.402 GHz – 2.480 GHz
Transmit PowerCLASS 2, MAX 4dBm
Signal-to-Noise Ratio (SNR)-89dBV
Frequency Response20Hz – 20KHz
Acoustic StructureBOSE Cavity Speaker Unit (Open-Ear Design)
Battery Specification3.8V / 100mAh Lithium-ion
Battery Life / PlaybackContinuous playback ~4 hours
Charging Method & TimeMagnetic Fast Charging ($le$ 2 hours)
Working / Standby CurrentWorking Current: $le 30 ext{mA}$
Microphone Sensitivity-42$pm$3dB (ENC Echo Canceling)
Target ApplicationOutdoor Cycling, Running, Driving, Sports, Daily Commute



B2B Customization Options (MOQ 2,000+)

🎨 Hardware & Logo

Silk-screen or laser engraving of your brand logo on the temples, custom frame colors, and custom sunglass/optical lens options.

📱 Software & SDK

Custom Bluetooth pairing name, localized voice assistant prompts, and complete Android/iOS SDK for proprietary app development.

📦 Retail Packaging

Full-color custom gift box packaging, branded protective eyewear case, cleaning cloth, and multi-language user manuals.

Export Packaging & Quality Control

  • Inspection Standard: 100% AQL Level II sampling before packing.
  • Drop & Sweat Testing: Passes 1.2m drop test and anti-sweat corrosion standards (IP54 rated).
  • Carton Packaging: 20 Units / Master Outer Carton, double-walled reinforced export box with anti-static foam lining.
  • Battery Safety Compliance: Full UN38.3 and MSDS certification for global air & sea freight.