
PREPARE FOR LIFTOFF
STRAP 4 amplifies music, gaming, movies, and VR by letting you feel the sound. It’s like live concert energy pulsing through your body, delivering what headphones alone simply cannot.
Risk-Free: 30-Day Money-Back
12-Month Warranty · Limited Supply
Wear it. Feel it.
Once you there, you'll never go back.
This is STRAP 4
PORTABLE.
FOLDABLE.
AFFORDABLE.
Introducing STRAP 4, a high-fidelity haptic body strap for feeling your games, music, & movies. STRAP 4 is built to go with you, so you can feel the intensity of sound no matter where you are. Wear it around your hips, on your chest, or cross-body. Sound never felt better.

YOUR WOOJER.
YOUR WAY.
STRAP 4 offers you an endless variety of stylistic choices to let you express yourself. The wide range of beautiful colors and patterns to choose from, allows you to bring more of yourself to the table.

ELEVATE YOUR SENSES.
Amp up your workouts, vibe up your walk to work, stimulate your gameplay and connect to your inner-self. Immerse yourself in the day. Everyday.

BRING YOUR GAME
TO LIFE
The Woojer X Call of Duty collaboration delivers unmatched immersion. From premium materials to precise haptic feedback, feel the collaboration that elevates your gameplay to the next level.
SHOP WOOJER X CALL OF DUTY BLACK OPS 7 PRODUCTS

COMBAT SURGE
Precision you can feel.

TACTICAL IMMERSION
Intensity meets control.
On the go gaming
As gamers, we always look for new ways to immerse ourselves in the action. Imagine being able to FEEL games throughout your body. With STRAP 4, games will never be the same, as every round of fire, explosion and collision comes to life…

FEEL EVERY VICTORY
Feel the game with every shot, jump, and build. The Woojer Haptic Body Strap enhances your Fortnite experience by turning sound into physical sensations, immersing you in gameplay that goes beyond sight and sound.
SHOP WOOJER X FORTNITE PRODUCTS

SQUAD STRIKE
Energy in every move.

SQUAD VIBES
Feel the game's rhythm.
COMPLETE
CONTROL
The new Series 4 line of products comes with a new dedicated application, which will enable you to control the Woojer's appearance, manage its basic functions, control its audio settings, and perform Firmware updates. The Woojer application encompasses our latest improvements in the field and will provide you with advanced and robust control over your Woojer device.


STRAP - Features & Specs
Features
One powerful, patented Osci™ TRX2 transducer
Supports Bluetooth headphones
Built-in dual BT 5 (TX/RX)
1-250Hz frequency range
Advanced DSP control
Analog & Digital inputs
Wired headphone amplifier
Up to 10 hours playtime on a single charge
One-size fits all
Mix & Match Ring/Belt color scheme
Technical Specs
Haptics
- 1× patented, powerful, polyphonic & silent Osci™ V2 TRX haptic transducer.
- Transducer frequency response: 1-250Hz.
- Read more about Woojer's technology
Audio
- Texas Instruments built-in analog headphone amplifier
- 138mW output into 16ohm headphones
- 3.5mm stereo headphones out
- Support TRRS (mic) headphones connector
- 0.1% THD+N headphone output
Connectivity
- Bluetooth 5.0 connectivity
- 3.5mm stereo line-in, supporting TRRS input (mic)
- USB-C audio-in
- BLE for app control and future firmware updates
Power & Battery
- Built-in rechargeable Lithium-ion battery (3.6V)
- Charging time: approximately 3 hours
- USB-C charging port
- Up to 10 hours playtime, depending on usage and volume/sensation level.
- Auto power off
Control
- Built-in independent headphones & haptics volume control
- 2× LED indicators
Weight & Size
- 240g
- Adjustable straps — One size fits all
Inside the box
- One-size-fits-all Woojer Strap 4™
- Carrying pouch
- USB-C cable
- 3.5mm Audio Cable
FAQ
How do I redeem the code for the in-game virtual item?
Inside the package, you'll find a card with the code for the in-game virtual item. Visit https://www.fortnite.com/redeem and follow the instructions. After entering and activating the code, you'll unlock your virtual item.
How do I set up the Woojer to work with my games?
No setup is required! Just connect the Woojer to your console or PC and get ready for a revolutionary experience. For PC, use a digital USB cable or an audio cable. For consoles, use an audio cable. For more details, visit https://www.woojer.com/pages/s3-portal.
What's the difference between the standard Woojer Series 4 and the Fortnite / Call of Duty version?
For both Strap and Vest, there are no technical differences between the standard version and the branded version; the only distinction is in the design.
What devices can be connected to Woojer Series 4?
Woojer Series 4 products can be connected to any standard audio source via a 3.5mm cable, USB-C connection, or a Bluetooth connection. You can easily connect your headset/speakers to your Woojer Series 4 through the headphones jack or Bluetooth.
For optimal performance in latency-sensitive applications like competitive gaming, a wired connection is highly recommended to ensure real-time audio sync. When utilizing a 3.5mm connection, make sure to set your device's (audio-source) volume to maximum. You can then adjust the output via the Woojer's volume controls for a tailored audio experience.
Does it work with mobile phones?
Woojer Series 4 is fully compatible with every smartphone and can be connected through Bluetooth or a 3.5mm audio cable (for mobile devices that have an audio jack). Then, you just need to connect your headset or speakers to your Woojer Series 4 through either Bluetooth or a 3.5mm audio cable.
When utilizing a 3.5mm connection, make sure to set your device's (audio-source) volume to maximum. You can then adjust the output via the Woojer's volume controls for a tailored audio experience.
Does it work with Bluetooth headphones?
Yes! You can pair your Bluetooth headphones directly to your Woojer Series 4, allowing you to experience the Woojer Series 4 at the same time as your Bluetooth headphones/speakers. Headset pairing can be done using the app or by following the pairing procedure on the unit.
For optimal performance in latency-sensitive applications such as competitive gaming, a wired connection is highly recommended to ensure real-time audio sync.
















