Woojer Vest 4 User Manual

Important Safety Information

⚠️ Warning: DO NOT USE the product before consulting your medical doctor if you:

• Have a heart condition or a pacemaker.
• Are pregnant.
• Have a history of blood pressure issues.
• Have any other medical condition.

General Warnings:

• Do not use the product while charging.
• Do not replace the battery.
• Do not charge or use the device if it gets uncomfortably hot.

Read terms before use.

Product Overview & Components

The Woojer Vest 4 is a wearable haptic feedback device designed to immerse you in sound.

Front and Rear View Components:

• 1. Control Unit / Front Left Transducer: Main control unit and haptic transducer on the front left.
• 2. Front Right Transducer: Haptic transducer on the front right.
• 3. Side-Left Transducer: Haptic transducer on the left side.
• 4. Side-Right Transducer: Haptic transducer on the right side.
• 5. Back-Left Transducer: Haptic transducer on the back left.
• 6. Back-Right Transducer: Haptic transducer on the back right.
• 7. Charging Port: USB-C port for charging.
• 8. Chair/Hanging Notch: Notch for attaching the vest to a chair (mount sold separately).

Control Panel Components:

• 9. Power/Bluetooth Button: Used for powering on/off and Bluetooth pairing.
• 10. LED Indicator: Displays status lights (pairing, connection, battery).
• 11. Volume Up Button: Increases audio volume.
• 12. Volume Down Button: Decreases audio volume.
• 13. Sensation Up Button: Increases haptic intensity.
• 14. Sensation Down Button: Decreases haptic intensity.
• 15. Analog Audio-In Port: 3.5mm analog audio input.
• 16. Digital USB-C Input Port: For digital audio input and charging.
• 17. Wired Headphone Jack: 3.5mm jack for wired headphones.

Getting Started

First-Time Usage: Charging Your Vest

1. Connect the provided 20V USB-C Power Delivery charger to the rear charging port (7).
2. Important: DO NOT USE the front USB-C port for charging.
3. Important: DO NOT USE a standard mobile charger.
4. Charge for approximately 3 hours.

Installing the Woojer App

Install the Woojer App to control your Woojer, pair with devices, update firmware, and fine-tune your experience. It is highly recommended to install the Woojer App on your mobile device.

Download from Google Play or the App Store.

Visit: woojer.com/woojerapp

Updating the Firmware

To get the most out of your Vest 4, ensure you are using the latest available firmware. Launch the Woojer App to update the firmware.

Connecting Your Headphones

Wired Headphones:

If you are using wired headphones, connect them to the headphone jack (17).

Bluetooth Headphones:

Pair your Bluetooth headphones with the Vest 4.

For more connection options, please visit: woojer.com/gettingstarted

Wearing Your Vest

The Woojer Vest 4 is one size fits most. Adjusting straps must be loosened before wearing.

1. Close and tighten the waist straps.
2. Close and tighten the chest strap.
3. Pull both shoulder straps in parallel to ensure tight contact of all haptic units to the body.

Attaching the Vest to a Chair:

Attach the vest to a chair using the Woojer Chair Mount (sold separately).

Visit: woojer.com/accessories

Fine-Tuning Your Experience

• Volume Up Button (11): Adjusts audio volume.
• Volume Down Button (12): Adjusts audio volume.
• Sensation Up Button (13): Increases haptic intensity.
• Sensation Down Button (14): Decreases haptic intensity.

Powering On/Off

• To Turn On: Long-press the Power/Bluetooth Button (9) for 3 seconds. The vest is on.
• To Turn Off: Long-press the Power/Bluetooth Button (9) for 3 seconds. The vest is off.

Audio-Haptic Sync

To optimize audio-haptic sync, launch the Woojer App.

Bluetooth Pairing

Manual Bluetooth Pairing - Audio Source

Steps:

1. With the vest powered off, press and hold the Power Button (9) for 5 seconds. The left half-ring LED indicator will blink in alternating red/blue, indicating pairing mode for audio sources.
2. On your source device (phone, computer, etc.), enter Bluetooth settings.
3. Locate "WOOJER VEST 4" and pair with it.

Manual Bluetooth Pairing - Headphones

Steps:

1. With the vest powered on, press and hold the Power Button (9) and the Volume Up Button (11) together for 5 seconds. The right half-ring LED indicator will blink in alternating red/blue, indicating pairing mode for headphones.
2. Set your Bluetooth headphones into pairing mode and place them within proximity to the vest.
3. Both devices should pair within 30 seconds.

Note: When plugging in wired headphones, it is normal for a corresponding icon not to appear.

Note: The Bluetooth icon may remain displayed after connection, even if the signal is briefly lost.

LED Indicator Behaviors

• Bluetooth Audio Source Pairing Mode: Left half of circle blinking red-blue.
• Bluetooth Headphones Pairing Mode: Right half of circle blinking red-blue.
• Searching for Audio Source: A running blue light on the left half of the circle.
• Searching for Bluetooth Headphones: A running blue light on the right half of the circle.
• Audio Source Connected: Solid blue light on the left half (or user-defined pattern).
• Headphones Connected: Solid blue light on the right half (or user-defined pattern).
• Low Battery: Circle blinking red.
• Charging: Gradual filling, color changing from red, through yellow to green.
• Charging Complete: Full green.

Technical Specifications

Need help? Get more information at woojer.com/help

Care and Maintenance

• Keep the Woojer Vest Series 4 and accessories device dry. Precipitation, humidity, and all types of liquids or moisture can contain minerals that will corrode electronic circuits.
• Do not store the device in hot areas. High temperatures can shorten the life of electronic devices, damage batteries, and warp or melt certain plastics.
• Do not store the device in cold areas. When the device returns to its normal temperature, moisture can form inside the device and damage electronic circuit boards.
• Do not attempt to open the device.
• Do not drop. Rough handling can break internal circuit boards and fine mechanics.
• Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the device.
• If the device doesn't work properly, please contact the technical support team through the website at www.woojer.com/support.

Safety and Warnings (Read Carefully Before Use)

• This product contains a rechargeable Lithium-Ion battery and should not be disposed of together with household waste. This product must be discarded in accordance with your local legal requirements.
• As with other devices with permanent magnets, Woojer Vest Series 4 is not suitable for use by persons with pacemakers.
• Do not use Woojer products during pregnancy without approval from your physician.
• If you have any physical condition that may limit your ability to play computer games or engage in moderate physical activity, please consult your physician before using your Woojer.
• Do not use Woojer Vest Series 4 with headphones/earphones while driving, cycling, or operating any motorized vehicle. This may create a traffic hazard and may be illegal.
• It can be dangerous to play your music with headphones/earphones at high volume while walking or engaged in other activities. Exercise extreme caution and discontinue use in potentially hazardous situations.
• Avoid using headphones/earphones at high volume. Hearing experts advise against continuous loud and extended music play. Keep the volume at a moderate level, so that you are better able to hear outside sound.
• If Woojer Vest Series 4 overheats excessively during use, do not use it and contact the technical support team through www.woojer.com/support.
• Avoid charging your Woojer Vest Series 4 at extremely high or low temperatures.
• Liquids might short-circuit the battery and cause a significant risk of fire, other bodily injury, and physical damage.

Declarations and Compliance

Federal Communications Commission (FCC) Notice

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

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.

The device has been evaluated to meet the general RF exposure requirement. The device can be used in portable exposure conditions without restriction.

Canada - Industry Canada (IC)

This radio transmitter has been approved by Industry Canada. This Class B digital apparatus complies with Canadian standard ICES-003. This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference and (2) this device must accept any interference, including interference that may cause undesired operation of the device. The device has been evaluated to meet the general RF exposure requirement. The device can be used in portable exposure conditions without restriction.

French Translation: L'émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d'Innovation, Sciences et Développement Économique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes: 1. L'appareil ne doit pas produire de brouillage; 2. L'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.

Bluetooth

The Woojer Vest Series 4 qualified design listing was achieved in accordance with the Bluetooth qualification process as specified within the Bluetooth specifications.

CE Declaration of Conformity

We, Woojer Ltd., declare under our sole responsibility, that this Woojer Vest Series 4 product is in conformity with the standards and other normative documents.

Warranty

12 months from purchase. You can learn more about the warranty through this QR code: woojer.com/warranty