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K4 Intercom Modular Helmet with Bluetooth – 2-8 Riders Intercom

4.7
Rated 4.7 out of 5 stars
37 Reviews
Sale price $179.95 Regular price $249.95

Color: White - Tinted Visor
Size

Description

K4 Modular Motorcycle Helmet with Bluetooth Headset – 3-in-1 Flip-Up Design | 500m Intercom | Siri & Google Assistant | 30H Battery Life

The K4 Modular Helmet is a smart, all-in-one solution built for riders who demand comfort, protection, and advanced connectivity. With its integrated Bluetooth headset and aerodynamic design, it offers the freedom to ride, communicate, and stay focused — no matter the distance.


🛡 Helmet Highlights:

  • 3-in-1 Riding Modes
    Switch between full-face, flip-up, or Open Modular Visor Mode.

  • Impact-Resistant Construction
    Durable ABS shell + EPS foam liner + breathable, removable interior padding.

  • Ultra-Wide 190° Field of View
    Optical-grade PC visor provides sharp, panoramic vision on every ride.

  • Anti-Fog Compatible Visor
    Supports anti-fog inserts to maintain visibility in cold or humid weather.

  • Built-In Sun Visor
    Internal tinted lens protects against glare without the need for sunglasses.

  • Aerodynamic Shell Design
    Wind-tunnel tested to reduce lift, noise, and drag at high speeds.

  • Multi-Channel Ventilation
    Chin, top, and rear vents ensure continuous airflow for all-day comfort.

  • Bluetooth-Ready Interior
    Pre-installed speaker pockets for seamless headset integration.


🎧 Integrated Bluetooth Headset Features

  • 500m Rider-to-Rider Intercom
    Supports real-time group chat for 2–8 riders within a 500-meter range.

  • Bluetooth 5.4 Chipset
    Delivers fast, stable connections with lower power consumption.

  • 30H Battery Life | 1000H Standby
    Long-lasting performance with 5–7 hour charging time.

  • Advanced Noise Cancellation
    Reduces wind and engine noise for crystal-clear audio.
    → Lowers the need for high volume, protecting your hearing long-term.

  • Dual-Device Pairing
    Connect two devices (e.g., phone + GPS) and switch between them automatically.

  • Voice Assistant Support
    Compatible with Siri and Google Assistant — play music, get directions, make calls hands-free.

  • High-Fidelity Audio at High Speed
    Engineered for rich sound quality that cuts through road noise.

  • Smart Call Control
    Choose automatic or manual call answering via one-touch controls.


📏 Easy Sizing Guide


Size Head Circumference (inches) Head Circumference (cm)
S 21.7 – 22.0 in 55 – 56 cm
M 22.4 – 22.8 in 57 – 58 cm
L 23.2 – 23.6 in 59 – 60 cm
XL 24.0 – 24.4 in 61 – 62 cm
XXL 24.8 – 25.2 in 63 – 64 cm
3XL 25.6 – 26.0 in 65 – 66 cm
4.7
Rated 4.7 out of 5 stars
Based on 37 reviews
Total 5 star reviews: 28 Total 4 star reviews: 8 Total 3 star reviews: 1 Total 2 star reviews: 0 Total 1 star reviews: 0
97%would recommend this product
Slide 1 selected
37 reviews
  • LL Profile picture for Luis L.google logo
    Luis L.
    Verified Buyer
    4 hours ago
    Rated 5 out of 5 stars
    love the helmet

    I love all the functions on the helmet. Can change the look of the helmet.

    Value for MoneyRated 4.0 on a scale of 1 to 5
    Product QualityRated 4.0 on a scale of 1 to 5
    FeaturesRated 5.0 on a scale of 1 to 5
    ComfortRated 4.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    ShapeRated 0.0 on a scale of minus 2 to 2
    WeightRated 0.0 on a scale of minus 2 to 2
  • GR Profile picture for Gary R.
    Gary R.
    Verified Buyer
    2 weeks ago
    Rated 5 out of 5 stars
    Great Helmet! Love it.

    The K4 Helmet with Bluetooth 2-8 Rider Intercomm is light weight, has a great look, comes set up with the speakers mounted in the helmet. The Control Pod clips on to the bottom left side effortlessly, and it's design looks good on the helmet. It connected to my Samsung phone instantly. The controls on the module are designed to easily be identified by touch and is easily controlled, even with riding gloves on. (Could use a slight bit more punch on volume, but pretty good-my pipes are loud but could still hear the music) Form & Funtion? 9 out of a 10. The airfoil is very smooth and with greatly reduced wind noise.

    Value for MoneyRated 5.0 on a scale of 1 to 5
    Product QualityRated 5.0 on a scale of 1 to 5
    FeaturesRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    ShapeRated 0.0 on a scale of minus 2 to 2
    WeightRated -2.0 on a scale of minus 2 to 2
  • BS
    Bryan S.
    Verified Buyer
    1 month ago
    Rated 5 out of 5 stars
    K4

    K4 helmet is the first modular helmet I’ve ever bought. I bought one for me and my wife for those who wear contacts it really helps plus you don’t have to have sunglasses on underneath because the sunvisor helps block the sun. The intercom and Bluetooth are a little quiet when riding, but you can still hear it and you still gotta hear your bike. It does let wind in so you do hear the wind so the right hearing protection adds to it and makes it the perfect helmet is a little heavy at first, but again I’ve never had one so it may be the right weight

    Value for MoneyRated 5.0 on a scale of 1 to 5
    Product QualityRated 5.0 on a scale of 1 to 5
    FeaturesRated 4.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    ShapeRated 0.0 on a scale of minus 2 to 2
    WeightRated 0.0 on a scale of minus 2 to 2
  • SM
    Shawn M.
    Verified Buyer
    2 months ago
    Rated 5 out of 5 stars
    Impressed

    Highly impressed with the quality of the helmet. I have a large forehead so the XL is still snug at the forehead but it fits nicely. The Bluetooth/intercom system works great. I wish the speakers were a little bit better and the microphone be a little bit longer for closer access to the mouth, but it works. My wife and I both have a helmet and we honestly get close to a half mile coverage on it. Shipping was actually pretty quick considering. The music plays at a low volume but it is sufficient at 80mph to still hear and talk. All in all, an investment well worth the price.

    Value for MoneyRated 4.0 on a scale of 1 to 5
    Product QualityRated 3.0 on a scale of 1 to 5
    FeaturesRated 5.0 on a scale of 1 to 5
    ComfortRated 5.0 on a scale of 1 to 5
    StyleRated 5.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    ShapeRated 0.0 on a scale of minus 2 to 2
    WeightRated 0.0 on a scale of minus 2 to 2
  • DM
    Danny M.
    Verified Buyer
    3 months ago
    Rated 4 out of 5 stars
    Decent helmet just needs modification's

    See video for modifications to make the helmet ALOT more comfortable for fit and getting the best results for the Bluetooth/ Intercom

    Value for MoneyRated 4.0 on a scale of 1 to 5
    Product QualityRated 4.0 on a scale of 1 to 5
    FeaturesRated 4.0 on a scale of 1 to 5
    ComfortRated 3.0 on a scale of 1 to 5
    StyleRated 4.0 on a scale of 1 to 5
    FitRated 0.0 on a scale of minus 2 to 2
    ShapeRated 0.0 on a scale of minus 2 to 2
    WeightRated 0.0 on a scale of minus 2 to 2