DW39 Wireless Bluetooth Headset User Manual

Product Overview

This document provides instructions for the DW39 Wireless Bluetooth Headset, featuring Bluetooth version V5.4. It offers a true wireless stereo connection with left and right channel separation and HIFI sound effects. Both the left and right earbuds have full Bluetooth functionality and can be used individually or as a pair. The headset utilizes a dual-hair sharing mode with master/slave switching.

Note:

• Please fully charge the product before use.
• This product can be connected and used with any Bluetooth-enabled device.

Simple Operation Instructions

Headset Power On/Off

1. Power On: Open the charging case cover, and remove the earbuds to automatically power on.
2. Power Off: Place the earbuds directly into the charging case to turn them off.

Pairing

Automatic pairing occurs upon powering on. A "beep" sound indicates successful pairing. If pairing fails, place the earbuds back into the charging case, close the cover, then open it again. A "beep" sound will confirm successful pairing.

Connecting to iOS & Android Devices

1. Open your phone's "Settings".
2. Turn on Bluetooth search.
3. Find the pairing name "DW39" and click to connect. The status will display "Connected".

Once connected, subsequent uses will automatically connect the earbuds to your phone by following the power on/off procedure.

Function Definitions

Call State Functions

• Answer Call: Touch either earbud once.
• Hang Up Call: Touch either earbud once.
• Reject Call: Press and hold either earbud for 2 seconds during an incoming call.

Music State Functions

• Play/Pause: Touch either earbud once.
• Previous Song: Touch the left earbud twice.
• Next Song: Touch the right earbud twice.
• Increase Volume: Touch the left earbud three times.
• Reduce Volume: Touch the right earbud three times.

Voice Assistant

• Apple System (Siri): Press and hold either earbud for 2 seconds to wake up Siri.
• Android System: Long press either earbud for 2 seconds to wake up the voice assistant.

Charging Case Definitions and Parameters

Indicator Light Display

• Charging Case Charging State: Display screen lights up, numbers blink.
• Charging Case Full Charge: Display shows 100%.
• Charging Case Low Battery: Display shows 0%.
• Earbuds Stored in Case: Case displays blue light, earbuds display a steady red light.
• Earbuds Charging State: Earbuds display a steady red light.
• Earbuds Fully Charged: All earbud lights turn off.
• Pairing Status: Left earbud alternates flashing red and blue lights, right earbud light is off.
• Headset Working Condition: Left earbud alternates flashing red and blue lights, right earbud light is off.
• Disconnect Status: All lights go out.

Parameters

Matters Needing Attention

1. Do not handle the product violently, avoid squeezing with heavy objects, and keep it away from high temperature and high humidity environments.
2. Stay away from WIFI, routers, and other high-frequency transmitting equipment, as this can affect signal reception and cause audio interruptions or disconnections.
3. Use the product within an effective range of 10 meters, ensuring no physical obstructions (e.g., walls) between the Bluetooth device and the headset.
4. If the product is not used for an extended period (within one month), charge the earbuds and the charging case.

Warranty Card

Dear Customer, thank you for purchasing our products. To serve you better, please carefully read, fill out, and keep this warranty card after purchase.

Customer Name:

Product Name: Wireless Bluetooth Headset

Date of Purchase:

Contact Person:

Product Model: DW39

Factory Number:

Date:

Cause of Failure and Treatment:

Warranty Specification

1. Please keep this warranty card properly as proof of maintenance.
2. This product is guaranteed for 6 months from the date of purchase.
3. During the warranty period, under normal use and maintenance, if the product experiences functional issues or failures, the company will provide free repair services after verification.
4. During the warranty period, the company reserves the right to refuse service or charge for materials and service fees in the following cases:
   • Inability to provide this warranty card and valid proof of purchase.
   • Product failure and damage caused by improper user operation.
   • Man-made or abnormal damage.
   • Damage caused by disassembly and repair by unauthorized service providers.
   • Failure and damage caused by natural disasters or other force majeure events.
   • Intentional damage by any person.
5. The company reserves the right to modify and interpret all content.

FCC Warning

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.

Caution: Any changes or modifications to this device not explicitly approved by the manufacturer could void your authority to operate this 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.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.