Our Technology
The precision of engineering. The emotion of sound.
High-End is a living, not just a product tier. Our intentionality serves clarity, musical depth and a real listening experience — from personal audio to complete systems.
Our acoustic intelligence
Intelligent sound enhancement
Processing is developed around tonal balance, clear speech and musical detail, alongside the acoustics of the listening space.
Immersive sound research
We explore virtual spatial reproduction from mono and stereo sources. Availability and performance will be confirmed for compatible released systems.
Intelligent calibration research
Guided measurements, smartphone-assisted analysis and stored room settings are development directions. Automatic adaptation and recalibration are becoming a reality.
Loudspeaker engineering
Magnetic structures, voice coils, diaphragms and suspension evaluated together for the intended application.
Proprietary engineering
Materials, components and electronics are selected around the intended experience. Internal algorithms, processing parameters and implementation remain confidential.
Measured validation
Documented measurements, repeatable tests and prototype evaluation guide performance verification.

Bone conduction
Sound travels through cheekbone contact while your ear canal stays open. Fit and listening levels matter.
IP68 protection
Dust and water protection under specified conditions. Follow the model’s care instructions for swimming, sweat and rain.
Onboard storage
Listen from internal memory without a phone. KES910-Plus has 8GB; KES958-Plus and KES988-Plus offer 8GB or 32GB.
Wireless listening
Bluetooth 6.0 for everyday wireless listening. NFC and LE Audio availability must be confirmed for the selected model.
Endurance
A 200mAh battery provides approximately 12–15 hours of playback, depending on volume and usage.
Magnetic charging
Magnetic contacts connect easily for a full charge in approximately two hours.
Titanium frame
A titanium-alloy band with silicone finish combines flexibility and a light 32 g fit.
15° adjustment
Adjust the capsule position through 15° to find a comfortable contact point.

Engineered for water.
IP68 protection applies under the conditions specified for each product. Onboard storage lets you listen without a phone; follow the model’s care and swimming instructions.
Technology by model
Ready to hear the difference?
From personal listening to complete sound systems, explore our High-End engineering philosophy and the official KING WAVE lineup.