HJC SMARTHJC21B Smart Bluetooth Communication Device Audio 5.1 Intercom

( Brand: Hjc ), ( Part Type: Device Intercom ), ( Seller Warranty: 1 Year ), ( Items Included: Intercom ), ( Color: Black ), ( Manufacturer Part Number: SMARTHJC21B ), ( Note: Advanced Noise Control ), ( Manufacturer Warranty: 2 Years ), ( Connectivity: Bluetooth ), ( Country Of Origin: China )

Review HJC Smart 21b Bluetooth 5.1 Communication Device Audio Intercom

The HJC SMARTHJC-21B Bluetooth 5.1 Communication Device is an advanced audio intercom system designed to enhance the riding experience for motorcycle riders. This lightweight and compact device is developed in collaboration with Sena Technologies, a leading provider of Bluetooth communication systems.

The SMARTHJC-21B comes with Bluetooth 5.1 technology, ensuring a stable and secure connection with a range of up to 980 meters (line of sight). It offers universal intercom capability, allowing it to connect with other brands' Bluetooth intercoms. This feature makes it an ideal choice for riders who may be using different brands of helmets or intercoms within their group.

This device boasts a built-in JHS Full Face Intercom that enables clear and natural two-way communication between riders. It features a high-quality built-in stereo speaker and an adjustable volume control, allowing riders to communicate effectively while minimizing background noise. The SMARTHJC-21B also supports advanced Bluetooth features such as Intercom Group Creation and Intercom Group Calling, allowing riders to easily create and manage group intercoms.

The SMARTHJC-21B features a simple and intuitive one-button operation for easy use while riding. It comes with a built-in Voice Command System, allowing riders to control their intercoms using simple voice commands. This feature lets riders keep their focus on the road and maintain a safe riding position.

The device also offers hands-free calling, allowing riders to make and receive phone calls using the built-in microphone and speaker. It comes with Advanced Noise Control (ANC) technology, which filters out background noise, ensuring clear and effective phone calls even in noisy environments.

The SMARTHJC-21B supports audio sharing, allowing riders to enjoy music and other audio content while riding. It has a built-in FM radio with adjustable tuning, allowing riders to listen to their favorite radio stations while on the go.

The device comes with a rechargeable battery, offering up to 10 hours of talk time and up to 12 days of standby time. It also features a quick-charge function, allowing riders to charge their intercoms in just 2 hours.

The SMARTHJC-21B is designed to be waterproof and dustproof, ensuring it can withstand various weather conditions and riding environments. It comes with a waterproof nano-coating, making it ideal for use in rainy or wet conditions.

In summary, the HJC SMARTHJC-21B Bluetooth 5.1 Communication Device is an advanced and versatile audio intercom system that offers clear and natural communication between riders, hands-free calling, audio sharing, and advanced Bluetooth features. Its sleek and compact design, intuitive operation, and robust build quality make it an essential accessory for any motorcycle rider.

HJC SMART HJC21B Bluetooth 5.1 Communication Device: A Comprehensive Analysis

The HJC SMART HJC21B Bluetooth 5.1 Communication Device is a popular choice among motorcycle riders for its advanced features. However, like any other technology product, it comes with its pros and cons. In this analysis, we will discuss both sides to help you make an informed decision.

1. Advanced Bluetooth 5.1 Technology: The device utilizes the latest Bluetooth 5.1 technology, ensuring stable and fast connectivity with other devices.

2. Superior Sound Quality: The HJC SMART HJC21B delivers clear and high-quality sound, enhancing your riding experience.

3. Convenient Intercom Functionality: The intercom feature allows you to communicate with your riding partner in real time, improving safety and enjoyment.

4. GPS Navigation: The built-in GPS navigation system helps you reach your destination, making it an all-in-one solution for your motorcycle communication needs.

5. Long Battery Life: The device offers up to 12 hours of talk time and 10 days of standby time, ensuring you stay connected throughout your journey.

6. Sleek and Compact Design: The device has a sleek and compact design, making it easy to install and use.

7. Waterproof and Dustproof: The HJC SMART HJC21B is waterproof and dustproof, ensuring it can withstand harsh riding conditions.

1. Complex Setup: Some users have reported that setting up the device can be a complex process.

2. Limited Compatibility: The intercom functionality may not work with all motorcycle helmets, so it is essential to check compatibility before purchasing.

3. Price: The HJC SMART HJC21B is priced higher than some other Bluetooth communication devices, which may be a deterrent for some riders.

4. Limited Customization Options: The device offers limited customization options, which may not appeal to users who want more control over their settings.

In conclusion, the HJC SMART HJC21B Bluetooth 5.1 Communication Device offers advanced features, superior sound quality, and convenient intercom functionality. However, it comes with a complex setup process, limited compatibility, and a higher price point than some other devices. Ultimately, if you prioritize advanced technology, clear sound quality, and all-in-one communication and navigation features, the HJC SMART HJC21B is an excellent investment. If you are on a budget or prefer a simpler setup process, there may be other options available that better suit your needs.

If you are a motorcycle rider looking for an advanced communication and navigation solution, the HJC SMART HJC21B Bluetooth 5.1 Communication Device is an excellent choice. It offers clear sound quality, advanced Bluetooth technology, and convenient intercom functionality, making your riding experience safer and more enjoyable. However, if you are on a budget or prefer a simpler setup process, you may want to consider other options before making your purchase.

part # smarthjc21b prices

• $296.02-$348.51

specifications scootnav:

• brand: Hjc
• part type: Device Intercom
• seller warranty: 1 Year
• items included: Intercom
• color: Black
• manufacturer part number: SMARTHJC21B
• note: Advanced Noise Control
• manufacturer warranty: 2 Years
• connectivity: Bluetooth
• country of origin: China

shipping scootnav:

• type: Fixed
• class: Standard
• cost: $0.00
• service: USPS Ground Advantage
• transit: 4-11 Days
• carrier: USPS

seller scootnav:

• rating: 100.0%
• # reviews: 1486

general scootnav:

• Motorcycle Scooter Parts Accessories > Audio, Communication Navigation > Headsets Intercoms
• condition: Used

offer scootnav:

• started: March 2, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

payments scootnav:

• credit card: Discover
• wallet: Google-pay
• other

returns scootnav:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

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