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30

Trademarks

The

Bluetooth

®

word mark and logos are registered trademarks owned by Bluetooth SIG, Inc., and any use of such

marks by Audio-Technica Corporation is under license. Other trademarks and trade names are those of their
respective owners.

USB Type-C

is a trademark of USB Implementers Forum.

Siri is a trademark of Apple Inc., registered in the U.S. and other countries and regions.

Google is a trademark of Google LLC.

Summary of Contents for ATH-CK1TW

Page 1: ...ATH CK1TW Wireless Headphones User Manual English ...

Page 2: ...onstruction sites The product effectively shields external sound so you may not hear sound around you clearly while wearing the product Adjust the volume to a level where you can still hear background sound and monitor the area around you while listening to music Store the product out of the reach of small children To prevent damage to your hearing do not raise the volume too high Listening to lou...

Page 3: ...id with bare hands If fluid remains inside the product it may cause malfunction If battery fluid leaks contact your local Audio Technica dealer If fluid gets in your mouth gargle thoroughly with clean water such as tap water and consult a doctor immediately If your skin or clothing comes in contact with fluid immediately wash the affected skin or clothing with water If you experience skin irritati...

Page 4: ... case When you are not using the product store it in the included charging case If you use eartips other than those included the headphones may not fit into the charging case or may not charge Be sure to use the included eartips When using the product select the eartips that fit your ears best and wear the product securely This product can be used to talk on the phone only when using a mobile tele...

Page 5: ...h as bathrooms The headphones are not completely waterproof Do not intentionally submerge or use the headphones in water Also do not expose the headphones to liquids other than sweat and water such as soapy water The waterproof specification of this product applies only to the headphones The charging case is not waterproof Although the headphones have waterproof capabilities equivalent to IP5 7 th...

Page 6: ...t varies depending on obstructions and radio wave conditions For a more enjoyable experience please use the product as close as possible to the Bluetooth device To minimize noise and sound disruptions avoid placing your body or other obstacles between the product s antenna and the Bluetooth device 1 1 Antenna ...

Page 7: ...so use to adjust the volume The L left side has a protrusion for distinguishing between the left and right 2 L R left right indicator 3 Indicator lamp Displays the operating status and battery level of the headphones Charging case 1 2 3 1 Cover 2 Charging indicator lamp Lights flashes when charging the charging case ...

Page 8: ...rging cable and charge the product Accessories 2 1 1 USB charging cable 30 cm 12 USB Type A USB Type C 2 Eartips XS S M L At the time of purchase the M size eartips are attached to the product Removing the insulation seal Remove the insulation seal before use 1 1 Insulation seal ...

Page 9: ...arging time The battery may also become deteriorated possibly resulting in shorter periods of continuous use or failure to charge Charging the headphones and charging case 1 Connect the included USB charging cable USB Type C side to the battery jack The included USB charging cable is designed for exclusive use with the product Do not use any other USB charging cable When inserting the USB charging...

Page 10: ...s battery jack When charging make sure to use the included USB charging cable The product may not charge with cables other than the included USB charging cable Always make sure the headphones are not wet before charging The headphones may not operate correctly or may not turn on if they are wet Wipe the headphones with a dry cloth shake them multiple times to remove any excess water and allow the ...

Page 11: ...Charging the battery 10 1 1 Indicator lamp Indicator lamp Status Lights in white Charging Off Charging complete Charging case battery has no power ...

Page 12: ...ally It may take several seconds for the indicator lamps to light See Voice guidance p 21 for more information on voice guidance Turning off the product 1 Place the headphones in the charging case The power will turn off automatically Press and hold for about 4 seconds the multifunction buttons to turn off the power manually while pressing and holding the multifunction buttons you will hear a conf...

Page 13: ... then flash 2 Use your Bluetooth device to begin the pairing process and search for the product When your Bluetooth device finds the product ATH CK1TW will be displayed on the device For information about using your Bluetooth device refer to the device s user manual 3 Select ATH CK1TW to pair the product and your Bluetooth device Some devices may ask for a passkey In this case enter 0000 The passk...

Page 14: ... Android device The voice guidance will play the message Bluetooth connected when pairing is complete The indicator lamps will begin flashing slowly in white About pairing When connecting a new Bluetooth device you need to pair it with the product Once the Bluetooth device and the product are paired you do not need to pair them again The product supports multipairing in which a connection history ...

Page 15: ...14 Wearing the product Insert the side of the product marked L left into the left ear and the side marked R right into the right ear ...

Page 16: ...Bluetooth device to start playback referring to the device s user manual as necessary 1 Remove the headphones from the charging case and place them in your ears 2 Start playback on your Bluetooth device 3 Press the multifunction button on the L left side headphone once or twice in a row to adjust the volume up or down 4 To pause music press the multifunction button on the R right side headphone Pl...

Page 17: ... well with the product The controls explained above may not be available on some smartphones Talking on the phone If your Bluetooth device supports telephone features you can use the product to talk on the phone 1 Remove the headphones from the charging case and place them in your ears 2 Make receive calls with your Bluetooth device When your Bluetooth device receives a phone call the product soun...

Page 18: ...calls is also possible with only one headphone by removing only one side from the charging case and putting it in your ear When you use only one headphone some functions are not available depending on which side is worn Use the Bluetooth device for operation in such cases R right side headphone multifunction button operation 1 1 Multifunction button Operation Function Press Receiving a call Answer...

Page 19: ... Low latency mode Low latency mode reduces sound delay when playing games or watching videos Bluetooth communication can be easily affected by obstacles and radio wave conditions Turn this mode off in such situations 1 Press and hold about 2 seconds the multifunction button on the L left side headphone and release your finger when you hear the confirmation sound With every pressing and holding the...

Page 20: ...nd release your finger when you hear the confirmation sound The speech recognition feature such as Google Assistant or Siri is activated The speech recognition feature cannot be activated during a call Auto power off function The product automatically turns off after 5 minutes of not being connected to a device ...

Page 21: ...shing white gradually lighting up Connecting Status Indicator lamp display pattern Connecting Flashing white in 5 second intervals Music is playing Off Battery level Status Indicator lamp display pattern Battery level is low The indicator lamp display changes to flashing red in 40 minute intervals ...

Page 22: ...the battery level Battery level high Battery level medium Battery level low Bluetooth is connected Bluetooth connected Bluetooth is disconnected Bluetooth disconnected Low latency mode ON Low latency mode Low latency mode OFF Low latency mode off Music is played Play Music is paused Pause Battery level is low Low battery No power due to dead battery Please recharge ...

Page 23: ...as are not cleaned the eartips can become detached Clean them regularly Do not touch the areas where sound is produced as they are delicate Doing so may result in malfunction 1 Remove the eartips and wash the headphones with water Do not use soapy water Wash in fresh water at normal temperature 10 to 35 C 50 to 95 F or a gentle flow of tap water Wash the headphone as shown in the figure Do not app...

Page 24: ...ng a dryer If the product will not be used for an extended period of time store it in a well ventilated place free from high temperatures and humidity Charging case USB charging cable eartips Wipe any dirt off the charging case with a dry cloth Immediately wipe off any moisture such as sweat that has splashed onto the charging case battery jack the charging terminals etc Failure to do so may resul...

Page 25: ...one at an angle Push firmly on the eartip so that the inside of the eartip expands and push the eartip onto the post as far as it will go Eartips are consumable parts that degrade through storage and use If the eartips are loose and easily removed or if they appear to have degraded purchase replacements Periodically remove and clean the eartips as they become dirty easily Using dirty eartips may c...

Page 26: ... charging case again and repeat the procedure from the beginning If the product operates abnormally reset Reset the product When operating hold the headphones so that they stay in the charging case 1 About 5 seconds after both headphones L left and R right sides are placed in the charging case with battery remaining press the multifunction buttons of both headphones twice in a row 2 Verify that th...

Page 27: ...sly connected Bluetooth device For details refer to If the product does not connect to a device forced pairing mode p 25 Reset the product if it cannot be unpaired connected or does not operate as expected even after trying all other solutions For details refer to If the product operates abnormally reset p 25 No sound is heard Sound is faint Turn on the power of the product and the Bluetooth devic...

Page 28: ...re connected via HFP or phone connection Disable pairing for the product and the Bluetooth device then pair the product with this device again Switch the sound output of the Bluetooth device to the product Charging case cannot be charged Securely connect the included USB charging cable and charge the product The charging case or headphones may be hot Allow the temperature of the product to cool su...

Page 29: ...esponse 100 to 10 000 Hz Communication specifications Communication system Bluetooth version 5 1 Maximum RF output 10 mW EIRP Maximum communication range Line of sight approx 10 m 33 Frequency band 2 402 GHz to 2 480 GHz Modulation method GFSK Pi 4DQPSK 8DPSK Spread spectrum method FHSS Compatible Bluetooth profiles A2DP AVRCP HFP HSP Supported codec SBC Supported content protection method SCMS T ...

Page 30: ...rging case is used in combination Weight Headphones Approx 6 g 0 21 oz L side approx 6 g 0 21 oz R side Charging case Approx 34 5 g 1 2 oz Waterproof performance IPX5 7 3 Operating temperature 5 C to 40 C 41 F to 104 F Accessories USB charging cable 30 cm 12 USB Type A USB Type C Eartips XS S M L Sold separately Eartips 1 The figures above depend on operating conditions 2 Charging may take longer ...

Page 31: ... use of such marks by Audio Technica Corporation is under license Other trademarks and trade names are those of their respective owners USB Type C is a trademark of USB Implementers Forum Siri is a trademark of Apple Inc registered in the U S and other countries and regions Google is a trademark of Google LLC ...

Page 32: ...1 www audio technica co jp Audio Technica Corporation 2 46 1 Nishi naruse Machida Tokyo 194 8666 Japan www audio technica com 2021 Audio Technica Corporation Global Support Contact www at globalsupport com 132315020 02 01 ver 1 2021 11 15 ...

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