
Take the time to listen and absorb what you see. Losonnante immersive sound devices offer an acoustic and sensory break during your visit. No need for headphones, just your elbows and your hands placed over your ears. A moment out of time, alone or for two, where you will become one with sound.




With its Corian front panel, the device is solid, hygienic and shock-resistant. The French-made box is waterproof and has an IP65-compliant electrical connection.
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Whisper Box offers an acoustic, immersive and sensory break. By bone conduction (lien vers page “concept), sound travels from the elbows to the hands, which are placed over the ears. The listener thus gains access to a sound capsule that others cannot hear.
Perfect for noisy or outdoor spaces, Losonnante enhances the value of the environment without generating noise conflicts, and sets Losonnante apart from other smartphone-based solutions.
How it works :
Sound playing: detection of elbows triggers playback. If they are raised, the sound pauses (the duration of the pause can be set). After this time, playback resumes from the beginning. For even more creative possibilities, the system features two modes: single-track and multi-track.
Autonomy: the device uses a Wi-Fi network to load sounds, create playlists and adjust volume. It operates on 220V power or on batteries. The playback interface is displayed transparently by LEDs beneath the Corian front panel.
Maintenance: annual maintenance subscription including preventive, corrective and upgrade maintenance.
Integration: Whisper Box leaves plenty of design room for creativity. Our recommended integration height is 83 cm or 120 cm. We offer a Whisper desk option.
Sound content: we work on a project-by-project basis, depending on your specific needs:
| Specification | Details |
|---|
| Dimensions (W x H x D) | 430 x 87.7 x 130 mm |
| Weight | 3.6 kg |
| Humidity (non-condensing) | 20% ~ 80% |
| Operating temperature | -25°C ~ +40°C |
| Waterproofing | Yes – splash-proof – IP66 protection |
| Freeze protection | Yes |
| Electrical protection | Class I, main insulation grounded and bonded |
| UV protection | UV-resistant with excellent stability |
| Vibrating pad diameter | 2 x 36 mm (stereo sound) |
| Maximum power consumption | 30 W |
| Average power consumption | 10 W |
| Standby consumption | 6 W |
| Protection | Short-circuit, overload, overvoltage |
| Impedance | 4 Ohms |
| Fire resistance | Low burn characteristics and flame/smoke spread |
| Shock resistance | 35 kg per mm² (front panel) |
| Connectivity input | HDMI socket (external display), media loading via WIFI emitted by device |
| Power supply | Universal Input 110/230V, 12V transformer supplied, optional battery connection (cigar-lighter cable) |
| Mounting | Mounted from below using anti-rip tabs |
| Memory capacity | 64 GB |
| Supported file formats | .mp3, .wav, .ogg, .mp4, .mov, .webm… |
| Audio frequencies (min/max) | 50 Hz – 7 KHz |
| Volume control | Via web interface (WIFI network emitted by device) |
| Number of possible tracks | No limitation, track scrolling via touch buttons with 2-character LED matrix |

Waterproof bone conduction listening device with Corian® front panel, touch interface, and LED display. The device should be integrated into a stand approximately 80 cm or 110 cm in height.

Whisper Nomad is an IP67 12V, 1.5kg waterproof battery that can be integrated into the Whisper Desk furniture or into a custom-made case.

Whisper Video is an augmented Whipser Box that lets users play video files while retaining the functions of elbow triggering. HDMI connectivity guarantees excellent image quality and sound synchronization. It is designed for indoor use, and operates on mains power only.
Rental
Offer a unique sensory listening experience with our bone conduction audio device.
Available for rental for your exhibitions, events, museums, or public spaces, it enables sound to be transmitted without headphones — simply through body contact.
Easy to transport and quick to install, it fits seamlessly into any space and enhances your audio content in an original, accessible, and inclusive way.
An ideal solution to capture attention, spark emotion, and make your messages truly memorable.
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Whisper Desk stands, specifically designed by Losonnante, offer optimal listening ergonomics, with different positions and angles.
2 heights:
2 finishes:
Whisper Desk : Outdoor – Tall
Folded sheet metal furniture, available in a range of colors and finishes (painted, rusted, raw). Height: 113.5 cm for standing use. Supplied with base.

Whisper Desk : Indoor – Tall
Molded wood furniture, with your choice of wood type and finish (varnished, oiled, raw). Height: 113.5 cm for standing use. Supplied with base.

Whisper Desk : Indoor – Low
Molded wood furniture, available in your choice of wood type and finish (varnished, oiled, raw). Height: 83.5 cm for seated use. Supplied with base.

Whisper Desk : Outdoor – Low
Folded sheet metal furniture, available in a range of colors and finishes (painted, rusted, raw). Height: 83.5 cm for seated use. Supplied with base.

Indoor furniture
Outdoor furniture
Our team — made up of a designer, an engineer, and an acoustician — worked to optimize sound quality while minimizing airborne vibrations.
The box containing the bone conduction device can be integrated into existing furniture or placed in a custom-made unit with an invisible fastening system. This means you can tailor your offers to suit the content and the location, to create a truly immersive experience.
With its Corian front panel, the device is solid, hygienic and shock-resistant. The French-made box is waterproof and has an IP65-compliant electrical connection.


Elbow activation
Elbow detection triggers playback. If the elbows are lifted, the sound pauses for 15 seconds. After that, playback restarts from the beginning. For added creative flexibility, the system offers two modes: single-track and multi-track.
Simplified management
The device emits an invisible Wi-Fi network, allowing you to upload audio files and adjust the volume. It runs on standard 220V power. The playback interface is displayed through LED lights beneath the Corian front panel.
2-year warranty
All our devices come with a 2-year warranty, including standard unit replacement with identical content. An optional extended warranty of up to 5 years is also available.

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