Directional sound transmission! Save the elderly's hearing, improve students' concentration, and solve family "sound anxiety" with one device.

September-30th-2025

Do your elderly family members always crank up the TV volume to a deafening level? Are your children constantly distracted by noise while studying? Directional sound transmission equipment acts like a "sonic sniper rifle," precisely delivering sound waves to the target area. Elderly people can hear clearly, students can focus, and other areas remain silent. No wall demolition required, low cost!

1. Understand the technology in seconds: How does directional sound transmission achieve “point and hear where you point”?

✅Principle : Through beamforming technology, the sound is locked within a specified range, and the volume drops sharply outside the area, achieving a "sound barrier".

✅Compared to traditional equipment : Ordinary speakers diffuse sound 360°, and directional sound transmission can reduce 90% of interference in non-target areas, thereby improving both privacy and concentration.

2. Elderly: Clear hearing does not disturb the whole family, breaking the dilemma of "TV wars"

Pain point scenarios :

The elderly who are hard of hearing need to turn up the volume, and their children hide in their rooms because they find it too noisy, and communication becomes less and less.

Solution :

TV directional sound transmission

The device is aimed at the sofa area, and the elderly can hear the news and opera clearly at a normal volume without being disturbed in the kitchen and bedroom.

Accurate delivery of key reminders

Medication reminders, gas alarms, etc. are broadcast through directional equipment, and sound waves lock onto the elderly's activity areas (such as sofas and dining tables), reducing the risk of missed hearing by 70%.

3. Student Edition: Create an "Invisible Study Room" to Maximize Concentration

Pain point scenarios :

Playing online classes out loud affects family members, and wearing headphones for a long time puts pressure on the ears.

The crying of my younger brothers and sisters and the noise of the TV in the living room interfered with my efficiency in doing the exercises.

Solution :

Desk "sound shield"

The directional speakers are aimed at the study area, and the sounds of English listening and online classes cover a 1㎡ desk area, while normal chatting in the living room is not restricted.

Sleep-aiding technology

White noise/alpha brainwave music is played before bedtime, and the sound waves accurately cover the pillow area, so there is almost no interference when parents get up at night or wash up.

Home "sound zone management"

The entertainment sounds in the living room are physically isolated from the student area.

4. Technological Dividend: A Precise Balance of Intergenerational Needs

Protecting the dignity of the elderly : No need to deliberately raise your voice or rely on hearing aids, you can complete entertainment communication independently.

Guaranteeing student growth : reducing the risk of hearing damage caused by being forced to wear headphones and cultivating independent concentration.

Add points to family harmony : avoid "accommodating silence", different space needs coexist, and conflicts are reduced by 80%.

When technology learns to adapt to changing circumstances, home silence no longer needs to be a sacrifice or compromise. Perhaps the ideal home life is one where the sounds of opera performed by the elderly and reading by the children merge into a peaceful poem, each without disturbing the other.

#AgingTech #LearningArtifact #DirectionalSoundTransmission #HomeSoundproofing #BlackTechHome