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KH-KR900
On-ear headphones
KH-KR900
On-ear headphones
KH-CR500
In-ear headphones
KH-CR500
In-ear headphones
KH-SR800
In-ear waterproof headphones

KH-SR800
In-ear waterproof headphones
Dynamic range. Powerful audio.
Timeless design.

- Solid housing like a high-grade audio system.
- Rich bass and clear mid and high frequencies with 40mm neodymium driver units.
- Soft ear pads for excellent sound isolation.
- 1.2m single-sided detachable flat cord.
- Easy to carry flat-folding design.
- Accessories: Carrying Pouch.
Quad Duct Engine
Each port has a tuning frequency based on the volume of air that can pass and the length of the port. These four tuning ports combined are called “Quad Duct Engine” and deliver well balanced performance results.



Unparalleled comfort and clarity,
anywhere you go.

- High density housing makes sound quality clear.
- Bass Port makes driver units reproduce deep & tight bass sound.
- 1.2m flat cord.
- Accessories: Silicone Earpieces (S/M/L) / Memory Foam Earpieces (M) / Carrying Case.



Pushing the limits of superior sound
to fuel your performance.

- Secure & comfortable Pivot Motion Fit.
- The dual magnet structure improves the diaphragm’s response speed.
- “High density housing & vibration suppression ring” produce tight low-mid sound.
- Deep bass and clear mid and high frequencies with 10mm neodymium driver units.
- 0.6m flat cord (Straight plug) & 0.6m flat extension cord (L-type plug).
- Accessories : Silicone Earpieces (S/M/L) / Open-type Earpieces (S/M/L) / Cord Clip / Carrying Case.
- 2 color selections.
Sports Conscious Features
· 2-Type Ear Pieces
· Waterproof Design
The open type earpiece reduces sound level within a certain frequency range, allowing runners to enjoy music while also being aware of traffic noise to ensure safety.
No worry with waterproof headphones (IPX5) & splash proof one-button remote (IPX2)



Model | KH-KR900-KH | KH-CR500-KH | KH-SR800-KH |
---|---|---|---|
Driver Unit | 40mm | 10mm | 10mm |
Magnet | Neodymium | Neodymium | Neodymium |
Frequency Response | 7 – 28,000Hz | 8 – 20,000Hz | 8 – 20,000Hz |
Nominal Impedance | 32ohms | 16ohms | 16ohms |
Sensitivity | 102dB/1mW | 105dB/1mW | 105dB/1mW |
Max. Input Capability | 1000mW (IEC) | 200mW (IEC) | 200mW (IEC) |
Cord Length | 3.94ft (1.2m) | 3.94ft (1.2m) | 1.97ft (0.6m) |
Weight (without cord) | 7.05oz (200g) | 0.26oz (7.5g) | 0.35oz (9.8g) |
Remote + Microphone | Yes | Yes | Yes |
Plug | iPhone compatible, Gold plated | iPhone compatible, Gold plated | iPhone compatible, Gold plated |
Accessory | · Detachable cable · Carrying pouch |
· Memory foam ear pieces · Carrying case |
· Extension cord (0.6m) · Open type ear pieces · Cord clip · Carrying case |