The headset for the meeting that won't end.
A Jabra Engage 50 II, modified with Cymatic Organs. The voice you hear sounds present. Hours stop being hours.
- Microsoft Teams
- Zoom
- Google Meet
- Cisco · Unify · Amazon Chime
Eight hours of meetings. The body knows.
The schedule shows nine calls. By the third one, the headset feels heavier. By the sixth, you are leaning back, asking people to repeat. By the eighth, the room is gone.
Most computer headsets reproduce voice cleanly. None of them return the second half of how a voice actually arrives. Cymatic Organs do.
Why a day on calls leaves the ears tired — and what changes when Klangsog is restored.
A live conversation has the same two forces as a live concert. Outward push. Inward pull. The body uses both to locate the speaker, decode the consonants, and stay engaged. Strip out the pull and the brain works harder for the same content. By hour eight, the work shows.
- 01
Schalldruck — sound pressure
What every conventional voice headset reproduces. The Jabra Engage 50 II platform does this exceptionally well — the speech intelligibility is class-leading on its own.
- 02
Klangsog — sound suction
The inward pull. In conversation, this is the cue that places a voice in space, that distinguishes thinking from speaking, that returns the texture of breath. Conventional voice tech drops it.
- 03
The eight-hour cost
Without the pull, the listening brain compensates. Steady listening fatigue accumulates. By late afternoon, the same call costs more attention than the same call in the morning.
- 04
A first medical study
A clinical study of Lautsänger-modified systems found measurable benefit on the cardiovascular system. Twelve minutes of listening reduced arterial stiffness to deep-sleep levels. The body relaxes when the second force is restored.
- 05
The Cymatic Organ — applied to a voice headset
Hand-shaped wooden forms positioned near the speaker driver, tuned for the voice band. The microphones, hearing protection, and wired call quality of the Jabra Engage 50 II remain untouched.
- 06
What changes
Voices arrive present, not pushed. The eighth call costs the same as the first. The headset does not become invisible — it becomes the right shape.
Like Dolby — for live music.
Dolby
Dolby did not build theaters. Dolby developed a way of processing sound that transformed what existing theaters could deliver.
Lautsänger
Lautsänger does not build headphones. Lautsänger developed a sound technology — the Cymatic Organ — applied by hand to existing headphones and speaker systems.
The product is the modification. Not the hardware. A scientist building what the science demands.
A Jabra Engage 50 II, modified for the day on calls.
The Viv starts as a Jabra Engage 50 II — the corporate-grade computer headset. Three integrated microphones, certified for every major conferencing platform, on-ear cushions that shield the room. We open it. Cymatic Organs are installed and tuned for the voice band. The unit is resealed at the manufactory in Hirschhorn am Neckar.
- Three MEMS microphones — voice over wind, room, and traffic.
- Jabra SafeTone 2.0, PeakStop 105 hearing protection. Compliant with EU Occupational Noise Directive, OSHA, G616.
- Certified for Microsoft Teams, Zoom, Google Meet, Cisco, Unify, Amazon Chime, and Chromebook.
- For computer use only. Requires Jabra Direct (Windows or macOS).
The modification is acoustic. Not electronic.
The microphones are not modified. The DSP is not re-tuned. The hearing-protection circuitry is not touched. The acoustic geometry of the speaker chamber changes — a hand-shaped Cymatic Organ guides resonance for the voice band. Everything that made the Jabra a corporate-grade headset still does. The voice you hear is restored to two-force reproduction.
- Speaker
- 20 mm · 30 mW
- Bandwidth
- 50 Hz – 20 kHz
- Microphones
- 3 MEMS
- Trial
- 30 days
-
The investment in Lautsänger headphones can be called a preventive health measure without exaggeration.
-
Twelve minutes of listening reduced arterial stiffness to deep-sleep levels.
The numbers
Audio
| Base platform | Jabra Engage 50 II |
|---|---|
| Speaker | 20 mm dynamic |
| Maximum input power | 30 mW |
| Speaker bandwidth (music mode) | 50 Hz – 20 kHz |
| Cymatic refinement | Voice-band Cymatic Organ |
Microphone
| Microphones | 3 MEMS |
|---|---|
| Background-noise suppression | Multi-mic beamforming |
Hearing protection
| Jabra SafeTone 2.0 | Active limiting |
|---|---|
| PeakStop | 105 dB ceiling |
| Compliance | EU Occupational Noise Directive · OSHA · G616 |
Compatibility
| Platforms | Microsoft Teams, Zoom, Google Meet, Cisco, Unify, Amazon Chime, Chromebook |
|---|---|
| Connection | USB-A or USB-C, computer use only |
| Software | Requires Jabra Direct (Windows or macOS) |
Tonalitá is the exclusive North American distributor of Lautsänger. Every modification is done by hand, one pair at a time, in a small workshop in Hirschhorn am Neckar, Germany — by the team Atmani founded in 2019.
What ships when you say yes.
- Lautsänger Viv — Jabra Engage 50 II base, Cymatic Organ-modified $595
- Replacement earpads (set) $59
- Premium travel case $89
- Lifetime trade-up enrolment $0
- 30-day listening trial $0
- Stack value $743
- Today $595
Single transaction at $595. Lifetime trade-up applies 100% of this toward Journey, Challenge, or Explorer within 24 months.
The 30-Day Listening Trial
Every Lautsänger ships with a 30-day listening trial. You are either hearing something you have never heard before — or you send it back. Full refund. One email.
Lifetime trade-up: 100% credit toward any higher Lautsänger tier within 24 months.
Common questions
Is the Viv for music?
No. The Viv is built for the day on calls. The Cymatic Organ is tuned for the voice band, not the full music band. If you want music as well, the Lautsänger Journey ($995) is the same modification family on a music-grade platform.
How is this different from the Jabra Engage 50 II I can buy direct?
Identical microphones, identical hearing protection, identical platform certifications. The Cymatic Organ inside the speaker cup is the difference. Voice arrives present, not pushed. Long days cost less attention.
Does it work with my conferencing platform?
Yes — Microsoft Teams, Zoom, Google Meet, Cisco, Unify, Amazon Chime, and Chromebook are all certified by Jabra. The Cymatic modification does not change the certification.
Why is it computer-only?
The Jabra Engage 50 II is a wired computer headset by design — it requires Jabra Direct on Windows or macOS to manage call quality and firmware. The Cymatic modification preserves that constraint.
Will my employer reimburse this?
Many do. The Viv invoices as a corporate-grade computer headset. If a reimbursement letter helps, ask us when you order — we send one within a business day.
Can I trade up to a music headphone later?
Yes. Lifetime trade-up applies one hundred percent of the Viv price toward Journey, Challenge, or Explorer within twenty-four months. Many Viv owners do exactly this.
Begin your 30-day trial.
Ships within five business days. Pre-paid return label included.