Premium Earphones in Special Metallic Finish
Premium True Wireless Earbuds
COWON CK11 Pro
Premium True Wireless EarbudsIHi-Fi Stereo SoundIConvenient Wireless Charging SupportedIMetal Wireless Charging Cradle
Dual Mode 11 hours of Continuous PlaybackI
Single Mode up to 240 hours PlaybackIVery High Sensitivity Embedded
Multi Cast Synchronization TechnologyI
2600mAh High Capacity CradleIPower Bank Functionality for Your
Digital LCD Battery IndicatorIBluetooth 5.0I
Volume Adjustment by ButtonI
Auto On/Off & Auto Pairing
High Quality Sound Hands Free (Dual Voice Receiver)I
Ergonomic Secure FitI
4 Different Kinds of High Quality EartipsISpeech Recognition Function
Fully Wireless Earphones with Hi-Fi Stereo Sound
Sound by COWON
Enjoy continuous music playback for 11 hours in stereo Dual mode using the
earphones' battery only with our large-capacity battery and Low-energy consumption technology.
Place to Charge
Wireless charging support
Place the charging cradle on the wireless charging pad to start charging.
The charging cradle does not have to be connected with a cable every time you charge for user
* The wireless charging pad is not included.
Special Metallic Finish
Sophisticated Metal Charging Cradle
Charging cradle is manufactured in metal to provide excellent durability and a
more sophisticated design.
The front part of the earphones including the button is made of metal, and the luxurious platinum
black color gives you a trendy yet sophisticated look.
11 Hours of Continuous Playback
in Dual Mode
Up to 240 Hours of Playback
in Single Mode
85mAh earphone battery and low-power technology enable 11 hours
of continuous playback.
2600mAh of high-capacity battery enables at least 240 hours of playback
in alternate single mode.
||Based on alternating playback and
recharging in Single Mode
| Based on alternating playback and recharging in Single Mode.
Performance may vary depending on actual usage environment.
Very High Sensitivity Laser Embedded Antenna
and Cutting-Edge Airoha Chip
COWON CK11 Pro is equipped with a customized LDS(Laser Direct Structuring) antenna,
exclusively designed and laser-shaped for CK11 Pro. There is no interruption when on the move, whether
on a subway or bus, and seamless sound is maintained in open spaces for up to 40 meters.
Left and Right Earphones Connected Simultaneously
with MCSync Technology
The Airoha chip with MCSync technology applied in CK11 Pro provides enhanced user convenience through an
individual wireless connection of the left and right earphones where both earphones work independently
without affecting each other even when you turn off or turn on one of them in Dual mode. In addition, a
more stable connection is achieved through the simultaneous connection of the left and right earphones
instead of a main-to-sub type connection.
2600mAh High Capacity Cradle: Get a month's Use from a Single Charge & Use as a Backup
The capacity of 2600mAh is enough to recharge the earphones more than 10 times. With this high-capacity
charging cradle, one full charge lasts for a month in Dual mode. You can also use the cradle as a backup
battery. It's very useful when you need to charge your smartphone.
Digital Battery Indicator
Check the battery level at a glance. The battery levels of the charging cradle and the
left and right earphones are displayed on the LED display.
for a Faster, Farther Wireless Connection
Bluetooth 5.0 is twice as fast as the previous iteration and offers four times the range
and eight times the data bandwidth. The double transmission speed reduces transmission time and battery
consumption, and quadruple range allows seamless connections up to 40 meters in low-power mode.
Complete the Pairing just by Opening the Cradle Lid
When the lid of the charging cradle is opened, the power is automatically turned on and
paired for a more prompt
and convenient wireless connection.
* Auto-pairing is available once the initial device pairing has been completed.
One Button to Control Them All
One-click Volume Control Feature
All earphone controls are available via a single button. The convenient multi-function
button handles various functions such as power on/off, Bluetooth pairing, music playback, and calls.
COWON CK11 Pro also features a volume control that conveniently allows you to adjust the volume by
clicking the button on your earphones without taking out your smartphone.
Smart Speech Recognition
Google / Siri Activation
To use a speech recognition feature such as Google Assistant or
Siri, press the earphone button 3 times. Smart speech recognition
is just at the tip of your fingertips.
Dual Mode and Single Mode for Listening Freedom
With the COWON CK11 Pro, you can freely choose between Dual Mode for listening to music
or Single Mode for listening to podcasts or audiobooks. You can use your earphones in a safer manner by
using just one earphone and to avoid potentially-dangerous situations while driving or walking having
external sounds completely blocked out.
Call Audio in Both Channels, Dual Microphones & Noise Reduction Technology
It enables you to make your phone calls with one side of your earphone. Because each
earphone is equipped with its own dual microphone, calls can be made through either earphone when using
In Single Mode, each earphone will output sound with both microphones enabled for
In Dual mode, the microphone of the earphone removed from the cradle first will be
enabled. Removing L and R earphones from the cradle at the same time enables the "R" microphone.
Charging, and Storage All in One
Double Magnetic Charging Cradle
When storing the earphones, simply place the earphones near the cradle to
magnetically install them in the correct orientation and begin recharging automatically.
* Please charge the charging cradle periodically.
Robust Water Resistance from Moisture and Sweat
The COWON CK11 Pro earphones are suitable for not only outdoor activities in snowy
and rainy conditions but harsh sport activities involving excessive sweats and outer moisture.
Ergonomic design earphones and 4 sets of ear tips
The ergonomic design allows a flawless fit to your ears for great comfort, and our exclusively designed
premium ear tips in 4 different sizes, from ultra-small to large, gives you the best fit possible. With
all of these features, COWON CK11 Pro can stay comfortable in your ears even in extended listening
* At the time of purchase, the M-size eartips are attached to the earphones.
|6mm, Dynamic Canal Type
|HSP / HFP / A2DP / AVRCP
||Up to 130 hours
||Single Mode - About 11 hours / Dual Mode - About 11 hours
||* The playback time is based on the company's own test standards,
thus it may differ from the actual playback time.
||Earphones - About 1.5 hours
Charging Cradle : About 3 hours (Charging Cable) / About 6.5 hours (Wireless)
||* Number of available CK11 Pro charges using charging cradle (2600mAh)
About 10 times(with fully charged charging cradle)
||3.7V / 85mAh
|Charging Cradle Battery
|Input : USB-C, 5V 1A
Output : USB-A, 5V 1A
Wireless Charging : 5V 0.5A
Capacity : 2600mAh
||Up to 10m (Free space)
||Earphones - 5.4g x 2 / Charging Cradle - 96g