1. Introduction
The Cardo Spirit HD is a motorcycle Bluetooth communication headset designed to enhance your riding experience through clear audio communication, music streaming, and FM radio. This manual provides detailed instructions for the installation, operation, and maintenance of your device.

Image 1.1: The Cardo Spirit HD communication unit. This compact device attaches to your helmet, providing wireless audio and communication capabilities.
2. What's in the Box
Before proceeding with installation, verify that all components are present in your package:

Image 2.1: Contents of the Cardo Spirit HD package. The box includes the Spirit HD unit, 40mm HD speakers, corded and hybrid microphones, a cradle, various Velcro pads, boosters, alcohol prep pads, and a glue plate for mounting.
- Spirit HD Unit
- 40mm HD Speakers
- Corded Microphone
- Hybrid Microphone
- Cradle (for mounting)
- Rounded Velcro Pads
- Rectangular Velcro Pads
- Boosters
- Alcohol Prep Pad
- Glue Plate
3. Setup and Installation
Proper installation ensures optimal performance and comfort. The Cardo Spirit HD is designed to fit various helmet types.
3.1 Helmet Compatibility

Image 3.1: The Cardo Spirit HD is compatible with full-face, open-face, modular, and half helmets. A separate Half Helmet Kit may be required for optimal fit with half helmets.
3.2 Mounting the Unit
- Choose Mounting Method: Decide between the clamp mount or the adhesive plate. The clamp mount is generally recommended for helmets with a suitable edge, while the adhesive plate offers a secure alternative for helmets without a suitable clamping surface.
- Prepare Surface: If using the adhesive plate, clean the helmet surface thoroughly with the provided alcohol prep pad and allow it to dry completely.
- Attach Cradle: Secure the chosen cradle to the side of your helmet, ensuring it is positioned for easy access to the unit's controls.
- Install Speakers: Position the 40mm HD speakers inside the helmet's ear pockets. Use the Velcro pads and boosters to ensure the speakers are close to your ears for optimal sound quality without causing discomfort.
- Install Microphone: Select either the corded microphone (for full-face helmets) or the hybrid microphone (for open-face or modular helmets). Route the microphone cable discreetly and attach the microphone to the inside of the helmet near your mouth.
- Connect Cables: Plug the speaker and microphone cables into the appropriate ports on the Spirit HD unit.
- Attach Spirit HD Unit: Slide the Spirit HD unit onto the mounted cradle until it clicks securely into place.
4. Operating Instructions
The Cardo Spirit HD offers a range of features for communication and entertainment while riding.

Image 4.1: Key features include FM Radio, Over-The-Air Software Updates, Universal Connectivity, Automatic Volume, Music Streaming, Fast Charging, and Phone/GPS integration.
4.1 Power On/Off and Pairing
- Power On: Press and hold the Power button until the LED indicator lights up.
- Power Off: Press and hold the Power button until the LED indicator turns off.
- Bluetooth Pairing: Refer to the Cardo Connect App or the full user manual for detailed pairing instructions with your smartphone or other Bluetooth devices.
4.2 Intercom Communication
The Spirit HD supports 2-way rider-to-rider Bluetooth communication.

Image 4.2: The Spirit HD enables clear 2-way rider-to-rider Bluetooth communication, allowing riders to stay connected over distances up to 600 meters (0.4 miles).
- Initiate Intercom: Press the Intercom button once to connect with a paired rider.
- End Intercom: Press the Intercom button again to disconnect.
- Range: The wideband intercom covers up to 600m / 0.4mi for 2 riders.
- Universal Connectivity: The unit can connect with other Bluetooth headsets from various brands.
4.3 Audio Features
- Music Streaming: Stream music directly from your smartphone. Use the control buttons to play, pause, skip tracks, and adjust volume.
- FM Radio: The built-in FM Radio features RDS for automatic selection of the strongest signal.
- Sound Profiles: Utilize the 3 uniquely designed sound profiles for an optimized audio experience.
- Automatic Volume: The device automatically adjusts sound volume based on ambient noise levels.

Image 4.3: The Spirit HD features powerful 40mm HD speakers and three distinct sound profiles, enhancing audio clarity for music and communication.
4.4 Phone and GPS
- Make calls and control your GPS navigation with a touch of a finger or voice commands.
4.5 Software Updates
Keep your unit updated via the Cardo Connect App. Over-The-Air (OTA) software updates are available whenever a new version is released.

Image 4.4: The Cardo Connect App facilitates Over-The-Air software updates, ensuring your device always has the latest features and improvements.
5. Maintenance
5.1 Waterproof Design
The Spirit HD unit is designed to be waterproof, allowing it to withstand various weather conditions including rain, snow, mud, and dust.

Image 5.1: The Spirit HD is waterproof, ensuring reliable operation in diverse environmental conditions.
5.2 Charging
The device features fast charging capabilities. A 20-minute charge provides approximately 2 hours of talk time. It uses a robust and universal USB Type-C port for charging.
5.3 Cleaning
Wipe the unit with a damp cloth as needed. Avoid using harsh chemicals or abrasive cleaners.
6. Troubleshooting
If you encounter issues with your Cardo Spirit HD, try the following steps:
- No Power: Ensure the unit is fully charged. Connect it to a power source using the USB-C cable.
- No Audio: Check speaker connections. Ensure volume is not muted or set too low. Verify Bluetooth connection to your audio source.
- Intercom Issues: Ensure both units are within range and properly paired. Restart both devices.
- Connectivity Problems: Try unpairing and re-pairing the device with your smartphone or other Bluetooth headsets.
- Software Glitches: Perform a factory reset (refer to the Cardo Connect App or full manual for instructions) or check for available software updates.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | Spirit HD |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Bluetooth Range | Up to 100 meters (1E+2 Meters) |
| Intercom Range | Up to 600m / 0.4mi (2 riders) |
| Speakers | 40mm HD Speakers |
| Noise Control | Active Noise Cancellation |
| Water Resistance Level | Waterproof |
| Battery Life | 13 Hours (Talk Time) |
| Charging Time | 2 Hours (Fast Charging: 20 min for 2 hours talk time) |
| Charging Port | USB Type-C |
| FM Radio Frequency | 76-108 MHz (with RDS) |
| Item Weight | 5 Ounces |
| Product Dimensions | 3.94 x 39.37 x 3.94 inches |
| Material | Plastic (Carrying Case Material: Hard Plastic or Nylon) |
| UPC | 828831843418 |
8. Warranty and Support
Cardo products are covered by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the official Cardo website or the warranty card included with your product.
For technical support, software updates, and additional resources, visit the official Cardo website or contact Cardo customer service. The Cardo Connect App also provides access to support and device management features.
Online Resources:
- Cardo Official Website: www.cardosystems.com
- Cardo Connect App (available on iOS and Android app stores)





