JM18 Wireless Earphones User Manual

Product Overview

This document provides instructions for the JM18 Wireless Earphones.

Product Diagram

The earphone features a touch-sensitive area, a digital display light, a microphone hole, and a pilot lamp.

Packing List

• Earphones (x2)
• Charging compartment (x1)
• Charging cable (x1)
• Instruction manual (x1)

Product Specifications

• Product Model: JM18
• Wireless Version: V5.4
• Charging Time: Approximately 90 minutes
• Battery Capacity (Earphones): 40mAh
• Battery Capacity (Compartment): 300mAh
• Transmission Distance: ≥ 10 meters
• Charging Voltage and Current: DC 5V
• Standby Time: 120 hours
• Headphone Working Voltage: 3.7V
• Bluetooth Protocol: A2DP/AVDTP/AVRCP/RFCOMM/HFP/HSP/SPP/HID

Functional Operation Instructions

• Power On: Earphones automatically turn on when removed from the charging compartment, or by long-pressing the MFB button for 3 seconds. Prompt sound: "Power on". Indicator lights: Red and blue flash alternately.
• Shutdown: Automatically shut down and charge when placed in the charging compartment, or by long-pressing the MFB button for 5 seconds. Prompt: "Power off". Indicator lights: Red light constantly flashes then turns off.
• Play/Pause: Single click the left or right ear MFB button.
• Switch Songs: Double click the left ear MFB button for the previous song; double click the right ear MFB button for the next track.
• Volume Control: Triple click the left ear MFB button for volume down (-); triple click the right ear MFB button for volume up (+).
• Answer Call: Single click the left or right ear MFB button. Prompt: Caller ID + beep.
• Reject Incoming Call: Long press the left or right ear MFB button for 2 seconds.
• Hang Up Call: Single click the left or right ear MFB button.
• Siri Voice Function: Long press the MFB button for 1.5 seconds and release to activate Siri.
• Low Battery Warning: When battery level is below 3.2V, a low battery warning sound cycles every 30 seconds. Below 3.0V, the device shuts down. Prompt sound: "beep". Indicator lights: Red light flashes once every 5 seconds.

Pairing Method

• Phone Pairing: Turn on your phone's Bluetooth, scan for new devices, find "JM18", and click to pair. Indicator lights: Red and blue flash alternately.
• Pairing Successful: Device displays "connected/successfully connected".
• Pairing Time: If no pairing occurs within 3 minutes, the main ear's red and blue lights flash alternately, and the auxiliary ear light turns off.
• Disconnect: When the phone actively disconnects, a prompt "disconnected/disconnected" appears. Main ear lights flash alternately, auxiliary ear light turns off.
• Automatic Reconnection: With the phone's Bluetooth enabled, earphones automatically reconnect to the last paired device upon power-on. Prompt: "connected/successfully connected".

Charging Operation

• Earphone Charging: Connect to DC 5V power. Indicator light: Red light is constantly on.
• Earphones Fully Charged: Blue light flashes for 20 seconds, then turns off.
• Charging Compartment Charging: Connect to DC 5V power. The display shows the actual battery level and increases by flashing.
• Compartment Fully Charged: Display shows 100% and remains constantly on.

Important Notes

• Please read this user manual carefully and keep it for future reference.
• Fully charge the product before the first use.
• If the product is not used for over 1 month, please charge it.
• If your phone cannot search for the Bluetooth earphones, ensure they are in "pairing status". Pairing mode automatically deactivates after a period of inactivity; please re-enable pairing status. If there is a mobile program error, restart your phone. If there is a Bluetooth earphone program error, restart the earphones.

Warnings

• Do not dismantle, repair, or modify the earphones for any reason. This may cause fire, electronic component breakdown, or complete product damage.
• Do not expose the device to extreme temperatures (below 0°C or above 45°C).
• Keep device indicator lights away from the eyes of children or animals.
• Do not use this device during thunderstorms, as they can cause malfunctions and increase the risk of electric shock.
• Do not wipe the product with oil or other volatile liquids.
• Do not expose the device to liquids or allow it to get wet.

FCC Requirement

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

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.

Note: 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. However, there is no guarantee that interference will not occur in a particular installation. 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 into 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.