Yundianwei Parent-Child Helmet 3C Certified Electric Vehicle Bluetooth Tail Light Motorcycle Electric Bike Unisex Safety Half Helmet Bluetooth Tail Light Double Visor Four Seasons Summer Special Gray

Head circumference adjustment via dial (clockwise to reduce, counterclockwise to enlarge)

Multi-layer protection system

High-impact resistant outer shell

High-density cushioning inner liner

Detachable hard ear protectors

Sun protection dual lenses with black tea tint, foldable and interchangeable

Breathable ventilation holes for comfort during extended wear

Integrated Bluetooth 5.2 module

One-piece Bluetooth design with stereo earphones and microphone

Quick 3-second pairing

Bluetooth function button with indicator light and music control buttons (play/pause, next track)

Bluetooth connection instructions included

Compatible with iPhone (with instructions to adjust volume settings if needed)

Intelligent sensor tail light with high-brightness warning light visible over 100 meters

Auto on when worn, auto off when removed

Tail light charging and mode switch available

Four-season helmet with options for detachable ear protectors and interchangeable lenses

Multiple color options for lenses and helmet

Quick-release lens base for easy lens switching

Durable, flexible lenses resistant to distortion and breakage

Multi-level adjustable buckle with comfortable chin pad made of healthy fabric

Lightweight and breathable design to prevent heat buildup

Electronic insurance policy and national product standard certification included

Supports granting access to contacts and call logs upon Bluetooth pairing

Detailed user instructions for Bluetooth and helmet adjustments provided

Basic version

Bluetooth version

Dual lens version

Bluetooth with tail light version

Versions with detachable ear protectors

Suitable for children aged for head circumference 55-63 cm

Designed to protect during outdoor activities and exploration

Emphasizes safety, comfort, and smart connectivity

For iPhone users experiencing low Bluetooth volume, recommended to disable "Reduce Loud Sounds" in settings.

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