
Helmet*1 Instruction manual*1 Outer packaging box*1
Intelligent light sensing system with automatic high-brightness light switching and dark environment wake-up for enhanced safety.
Built-in Bluetooth 5.2 chip with integrated stereo microphones for hands-free calls, music playback, and navigation voice commands.
Bluetooth functionality supports 10-15 hours of continuous use and up to 48 hours standby.
Semi-enclosed detachable hard impact-resistant ear protectors made from ABS709 high-impact shell material.
Large sunroof with 32-hole ventilation system, sliding open/close design for adjustable airflow and breathability.
Adjustable head circumference with easy-to-use dial knob for a secure and comfortable fit.
Multi-layer protection structure including high-density EPS cushioning layer and ABS high-impact outer shell.
Extended windproof visor with quick-release base and flexible, shatter-resistant lens.
IPX4 water resistance rating for protection against splashes and rain.

Black Machine Bear [Transparent Goggles + Windmill]
CNÂ¥73.00
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New National Standard 3C Internal And External Dual Mirror [Khaki]
CNÂ¥89.80
Available in full size range from S to 5XL (53cm to 70cm head circumference), with detailed size measurements provided.
Multiple exterior styles and four configuration options to suit different cycling needs:
1. Smart Bluetooth sensing helmet
2. Smart Bluetooth music helmet
3. Bluetooth music helmet
4. Smart sensing light helmet
Comfortable and durable multi-level adjustable buckles with skin-friendly chin pads.
Rear and side tail lights with red illumination visible over 100 meters for enhanced rider visibility.
One helmet suitable for all seasons with removable ear protectors and interchangeable half/3/4 helmet styles.
Quick 3-second Bluetooth connection and voice command support (e.g., play music, call contacts, navigation).
Safety features include volume limiting to 75 dB for hearing protection and flight mode compatibility.
ABS709 high-impact resistant outer shell
High-density EPS cushioning layer
Breathable inner lining
China 3C Certification (GB811-2022)
PICC Product Liability Insurance
Head circumference should be measured around the forehead’s prominent point.
Manual measurement may have 1-2 cm error margin.
Customers can consult customer service for size advice; final choice rests with the customer.
YUNDWEI smart cycling helmets combine advanced Bluetooth technology, intelligent light sensing, robust safety materials, and ergonomic design to provide comprehensive protection and convenience for cyclists. With multiple configurations, full size coverage, and certified safety standards, these helmets ensure a secure and comfortable riding experience year-round.

Gray (Four Seasons Helmet) Extra Large Head Circumference 62-66cm Long Visor
CNÂ¥149.00

FourSeason DualLens Commuter Helmet [Thickened Neck Warmer] Matte Black
CNÂ¥85.90