FEEL IT. ANYWHERE. Woojer's most compact vibroacoustic wearable. Strap 4 transforms audio into precise physical sensation in a remarkably small, wearable form. Music. Gaming. Movies. Workouts. Meditation. Relaxation. Whatever you play, Strap 4 brings the physical dimension of sound with you. Small form. Serious feeling. At the heart of Strap 4 is Woojer's patented OSCI™ haptic technology, engineered to reproduce low-frequency audio as a detailed physical sensation you can feel directly on the body. Wear it around your waist, across your chest or cross-body. Then choose what you want to experience. Sound goes with you. Music · Gaming · Movies · VR · Workouts · Meditation · Breathwork · Relaxation Use Strap 4 when you want more immersion, a stronger connection to the rhythm, or a physical way to step out of your head and into the experience. Your Woojer. Your control. Use the Woojer Device Manager to configure Strap 4, manage compatible connections, update firmware, and control supported device settings. Strap 4 also works with the Woojer Wellness App, giving you access to Woojer-optimized wellness experiences for relaxation, meditation, breathwork, recovery routines, and more. Use Woojer. Or use anything. Connect through Bluetooth, USB-C digital audio, or 3.5 mm audio and experience your own music, games, movies, meditation apps, soundscapes, and compatible content. Any audio in. Physical sound out. Designed to disappear into your day. Patented OSCI™ haptic technology 1–250 Hz haptic frequency range Bluetooth 5.0 connectivity USB-C digital audio 3.5 mm audio input Bluetooth headphone support Independent audio and haptic control Adjustable wearable fit Approximately 240 g Up to 10 hours of battery life What’s included Woojer Strap 4 Carrying pouch USB-C charging cable 3.5 mm audio cable Your reset. Your soundtrack. Your game. Your way.
