Product Overview
The Moman H4Plus is a single-user wireless headset designed for motorcycle and snowmobile helmets. It features Wireless 5.3 technology for stable connections, AI voice assistant integration, IPX6 waterproofing, and a 1000mAh battery for extended use. Enjoy Hi-Fi stereo sound and clear calls with its 40mm graphene vibrating unit and dual noise cancellation microphone.

The Moman H4Plus headset unit, along with its two microphone options (boom and wired), speakers, and mounting accessories. The main unit features FM and microphone buttons, and an H4P indicator.
Package Contents
Ensure all items are present before proceeding with installation:
- Moman H4Plus Wireless Headset x1
- Replaceable hard mic and soft mic speakers x1
- Back Clip x1
- Velcro installation package x1
- USB Cable x1
- User Manual x1

An illustration showing the complete package contents: the H4Plus main unit, two types of microphones (boom and wired), speakers, a back clip, Velcro pads, a USB charging cable, and the user manual.
Setup and Installation
Follow these steps to properly install your Moman H4Plus headset into your motorcycle helmet.
1. Attaching the Main Unit
The main headset unit attaches to the side of your helmet using the provided back clip. This clip slides between the helmet shell and the padding, or can be secured with adhesive pads.
This video demonstrates the unboxing and installation process of the Moman H4Plus headset, including how to attach the main unit to the helmet.

A close-up view of the Moman H4Plus headset securely attached to the side of a motorcycle helmet, showing its compact design and button layout.
2. Speaker and Microphone Installation
Insert the speakers into the helmet's ear pockets, securing them with the adhesive Velcro pads. Choose between the boom microphone for open-face helmets or the wired microphone for full-face helmets, and attach it securely near your mouth.

An illustrative diagram demonstrating the optimal placement of the 40mm graphene speakers and the microphone inside a motorcycle helmet for clear audio and communication.

A visual guide showcasing different types of motorcycle helmets (full-face, open-face, modular, dirt bike) that are compatible with the Moman H4Plus headset, highlighting its versatile design.
Operating Instructions
Power On/Off and Pairing
To power on, press and hold the main button until the indicator lights illuminate. For Bluetooth pairing, activate Bluetooth on your smartphone and select "Moman H4Plus" from the available devices. The headset supports simultaneous connection to two smartphones.

A graphic illustrating the benefits of Wireless 5.3 technology used in the H4Plus, including enhanced stability, reduced energy consumption, and increased transmission rate.
Voice Assistant and Call Management
Press the voice control button to activate your smartphone's AI voice assistant (Siri, Google Assistant). This allows for hands-free commands like making calls, navigating, or playing music. The headset also supports automatic call answering.

A visual representation of the AI voice assistant capabilities, showing how users can activate Siri or Google Assistant for hands-free control of calls, GPS, and music.
Music Playback and FM Radio
Control music playback (play/pause, next/previous track) using the large, glove-friendly buttons. The integrated FM radio allows you to save up to 10 channels for on-the-go entertainment.

A diagram highlighting the intuitive button layout for controlling music playback, including volume adjustment and track skipping.

An illustration of the FM radio feature, showing how to tune into various frequencies and save up to 10 favorite channels for convenient listening.
Charging and Battery Life
The Moman H4Plus is equipped with a 1000mAh battery, providing up to 32 hours of continuous working time and 360 hours of standby time. Charge the device using the included USB Type-C cable. A full charge takes approximately 2 hours.

A graphic detailing the impressive battery life of the Moman H4Plus, including its 1000mAh capacity, 2-hour charging time, 32-hour working time, and 360-hour standby time.
Maintenance
The Moman H4Plus features an IPX6 waterproof and dust-free design, protecting internal components from harsh weather conditions. To maintain optimal performance, regularly wipe the exterior with a soft, damp cloth. Ensure the Type-C charging port cover is securely closed when not charging to prevent water and dust ingress.

An image depicting the Moman H4Plus headset in a wet, rocky environment, emphasizing its IPX6 waterproof and dust-free capabilities for durability in various conditions.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/Device won't turn on | Low battery; Device not charged. | Charge the headset fully using the provided USB Type-C cable. Ensure the charging cable is properly connected. |
| Cannot pair with smartphone | Bluetooth not enabled; Device not in pairing mode; Interference. | Ensure Bluetooth is enabled on your phone. Make sure the headset is powered on and in pairing mode (indicated by flashing lights). Move away from other Bluetooth devices to reduce interference. |
| Poor sound quality/Noise during calls/music | Improper speaker/microphone placement; High wind noise; Environmental interference. | Adjust speaker placement for optimal sound. Ensure microphone is positioned correctly and covered by the windproof sponge. The headset features noise cancellation, but extreme wind or engine noise can still affect clarity. |
| Voice assistant not responding | Microphone issue; Voice command unclear; Phone settings. | Check microphone connection and position. Speak clearly and directly into the microphone. Verify your phone's voice assistant settings are correctly configured. |
| Volume control issues | Water damage; Button malfunction. | Ensure the device is completely dry if it has been exposed to water. If issues persist, contact customer support. You may still be able to control volume via your connected smartphone. |
Specifications
- Model Name: H4P-1
- Connectivity Technology: Wireless (Bluetooth 5.3)
- Battery Capacity: 1000mAh
- Charging Time: 2 Hours
- Working Time: 32 Hours
- Standby Time: 360 Hours
- Water Resistance Level: IPX6 Water Resistant
- Noise Control: Active Noise Cancellation
- Audio Driver Size: 40mm Graphene Vibrating Unit
- Control Type: Voice Control, Touch
- Item Weight: 0.19 Kilograms (6.7 ounces)
- Manufacturer: Moman
- First Available Date: May 26, 2023
Warranty and Support
Moman products typically come with a manufacturer's warranty. For specific warranty details, technical support, or service inquiries, please visit the official Moman website or contact their customer service directly. Keep your purchase receipt for warranty claims.
Moman Official Store: Moman Store on Amazon





