MOMAN H4M Helmet Headset: User Manual & Features

Product Care

To ensure the longevity of your MOMAN product, please follow these care instructions:

• Store the product in a dry place away from dust.
• Keep it away from liquids, heat sources, and corrosive chemicals.
• Use a dry cloth for cleaning.
• Avoid dropping or subjecting the product to strong impacts, as this may cause malfunction.
• Do not disassemble the product, as this will void the warranty.
• If you encounter any defects or problems after purchase, please feel free to contact the store.
• Failure to follow this manual may result in product damage. Man-made damage is not covered by the warranty.

Introduction

Thank you for purchasing a MOMAN product. Please read this instruction manual carefully before use and follow all instructions.

Package Contents

• MOMAN H4M Helmet Headset x1
• Replaceable hard microphone and soft microphone speaker x1
• Back clip x1
• Type-C charging cable x1
• Velcro clip x1
• Instruction Manual x1

Product Overview

The MOMAN H4M Helmet Headset features a sleek design with intuitive controls and an LCD display.

Key Components:

• ① Volume Down / Previous Track: Short press for previous track, long press to decrease volume. Double click to redial the last call or switch between auto/manual answer modes.
• ② Volume Up / Next Track: Short press for next track, long press to increase volume.
• ③ Power Button: Short press to play/pause music or answer/end calls. Long press to turn the device on/off. Double click to activate AI voice assistant.
• ④ AI Voice Assistant: Short press to activate your device's AI voice assistant.
• ⑤ LCD Display: Shows status information such as battery level, Bluetooth connection, volume, and FM radio frequency.
• ⑥ Mode Key: Switches between Bluetooth, FM Radio, and Temperature display modes. Long press to switch EQ modes.
• ⑦ Speaker / Mic Interface: Connects the headset speakers and microphone.
• ⑧ Charging Interface: Type-C port for charging the device.

LCD Icons:

• [Battery Level ?]
• [Bluetooth ?]
• [Volume ?]
• [FM Radio ?]
• [Play ▶️]
• [Pause ⏸️]
• [Celsius Temperature °C]
• [Fahrenheit Temperature °F]

Note: Before permanently installing the headset on your helmet, connect it to your smartphone and test the audio and volume. If sound quality or volume is significantly affected after helmet installation, adjust the position of the speakers inside the helmet.

Operation Instructions

1. Power On/Off

• Power On: Long press the [Power Button] [③] for 3 seconds until the indicator light turns on.
• Power Off: Long press the [Power Button] [③] for 3 seconds until the indicator light turns off.

2. Bluetooth Connection

• When Bluetooth is not connected, the Bluetooth icon [?] on the LCD display will blink rapidly.
• Once connected, the Bluetooth icon [?] will remain steadily lit.

3. Language Switch

• Double click the [Volume Down Button] [①] when Bluetooth is not connected to switch languages.

4. Phone Control

• Auto-Answer Mode: When there is an incoming call, short press the [Power Button] [③] to answer.
• Manual-Answer Mode: When there is an incoming call, short press the [Power Button] [③] to answer.
• Switch Answer Mode: Double click the [Volume Up Button] [②] (when Bluetooth is not connected) to switch between auto-answer and manual-answer modes.
• End Call: During an active call, short press the [Power Button] [③].
• Reject Call: When there is an incoming call, long press the [Power Button] [③] for 2 seconds.
• Redial Last Call: Double click the [Volume Down Button] [①].
• Cancel Call: Long press the [Volume Down Button] [①].

5. Music Control

• Play/Pause: Short press the [Power Button] [③].
• Next Track: Short press the [Volume Up Button] [②].
• Previous Track: Short press the [Volume Down Button] [①].
• Volume Up: Long press the [Volume Up Button] [②].
• Volume Down: Long press the [Volume Down Button] [①].

6. EQ Mode

• Long press the [Mode Key] [⑥] to cycle through six different sound effects: JAZZ, POP, NORMAL, ROCK, COUNTRY, CLASSIC.

7. FM Radio

• Switch Saved Stations: Short press the [Volume Up Button] [②] or [Volume Down Button] [①].
• Auto-Scan Channels: Short press the [Mode Key] [⑥]. The device will automatically search for and save radio stations.
• Switch Modes: Long press the [Mode Key] [⑥] to toggle between Bluetooth and FM modes.
• Mute: Short press the [Power Button] [③] (in FM mode) to mute/unmute.

8. Voice Assistant

• Short press the [AI Voice Assistant Button] [④] to activate your device's voice assistant (e.g., Siri, Google Assistant).

9. Charging Mode

• When the headset is turned ON and charging, it will automatically turn OFF.
• The charging indicator light is red while charging.
• The red light turns off when the device is fully charged.
• Charging Interface: Type-C.

Specifications

Safety and Compliance

FCC Compliance Statement

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.