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Audio Technica ATH-CKR70TW, User Manual

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Audio Technica ATH-CKR70TW User Manual Download Page 14

Charging the battery

13

1

1

Indicator lamps

Indicator lamp

Status

Lights in white

Charging

Off

Charging complete / Charging case battery has no power

Checking the battery level of the charging case

When opening/closing the cover of the charging case, the four charging indicator lamps light to indicate the battery level 
of the charging case.

 

1  

Open/close the charging case cover.

The indicator lamps light as follows. The number of lit charging indicator lamps indicates the battery level.

If the bottom charging indicator lamp flashes twice in a row, the charging case is fully discharged. Charge the 
charging case.

Summary of Contents for ATH-CKR70TW

Page 1: ...ATH CKR70TW Wireless Headphones User Manual English ...

Page 2: ...ere the inability to hear ambient sound presents a serious risk such as at railroad crossings train stations and construction 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 ...

Page 3: ...r 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 irritation consult a doctor To avoid leakage generation of heat or explosion Never heat disassemble or modify the battery nor dispose of it in a fire Do not attempt to pier...

Page 4: ... 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 telephone network Support for telephony apps that use a mobile data network is not guaranteed If you use the product near an electronic device or transmitter such as a mobil...

Page 5: ...l may result not only in incorrect operation but also damage to the touch sensor Do not touch the touch sensor with your fingertips Doing so may cause your fingernail to break If the product does not operate at all or as intended when touched check to make sure that your other fingers parts of your hand or clothing items are not in contact when touching Also the product may not operate correctly i...

Page 6: ...at frequency ringtones speaking voices etc Not all sounds are cancelled Depending on the type of noise or in quiet locations you may not notice the noise cancelling effect The noise cancelling effect may vary or a bleep howling may occur depending on how you wear the product In these cases take off the product and put the product in your ears again correctly To maximize the noise cancelling effect...

Page 7: ...otect the headphones if they get wet from rain etc equivalent to IPX4 JIS IEC protection grade IPX4 means that the product is protected against exposure to flying water from all directions The headphones cannot be used underwater The headphones cannot be used in hot and humid places such as bathrooms The headphones are not waterproof Submerging them in water may cause damage The headphones may not...

Page 8: ...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 9: ...ns such as turning on off the hear through function or quick hear through function 4 Multifunction buttons Use to play pause music answer phone calls and adjust the sound volume The L left side has a protrusion for distinguishing between the left and right 5 Indicator lamps Display the operating status and battery level of the headphones ...

Page 10: ...g indicator lamps Light flash when charging the charging case Also display the battery level of the charging case 3 Battery jack Use to connect the included USB charging cable and charge the product Accessories 2 1 1 USB charging cable 30 cm 12 USB Type A USB Type C ...

Page 11: ...Part names and functions 10 2 Eartips XS S M L At the time of purchase the M size eartips are attached to the product ...

Page 12: ...e possibly resulting in shorter periods of continuous use or may fail to charge Charging the headphones and charging case 1 Connect the included USB charging cable USB Type C side to the battery jack of the charging case 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 cable into the USB port or b...

Page 13: ...de from the battery jack on the charging case 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 ...

Page 14: ...ening closing the cover of the charging case the four charging indicator lamps light to indicate the battery level of the charging case 1 Open close the charging case cover The indicator lamps light as follows The number of lit charging indicator lamps indicates the battery level If the bottom charging indicator lamp flashes twice in a row the charging case is fully discharged Charge the charging ...

Page 15: ...e cancelling function automatically turns on Press the multifunction buttons to turn the power on manually It may take several seconds for the indicator lamps to light See Voice guidance p 29 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...

Page 16: ...on one side will flash white quickly and the other will flash white slowly 2 Use your Bluetooth device to begin the pairing process and search for the product When your Bluetooth device finds the product R_ATH CKR70TW will be displayed on the device Depending on the order the L left and R right side headphones are removed from the charging case L_ ATH CKR70TW may be displayed For information about...

Page 17: ...omm TrueWireless Stereo Plus which reduces sound interruption and latency through independent transmission on each side This feature requires connection with a Bluetooth device that supports Qualcomm TrueWireless Stereo Plus such as a compatible smartphone When the Qualcomm TrueWireless Stereo Plus connection process is complete the following messages will be displayed on the Bluetooth device R_AT...

Page 18: ...17 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 19: ...on off p 19 Operations during music playback When removing the headphones from your ears music is paused automatically Music playback will resume when the headphones are inserted into the ears again Use the headphones or the Bluetooth device to first begin music playback When both headphones are inserted into the ears removing one or both headphones will pause the music Music playback resumes when...

Page 20: ...sors will remain unlocked enabling button and touch operations without having to insert the headphones into your ears 1 Touch and hold about 6 seconds the touch sensor on the L left side headphone while music is paused With every long touch about 6 seconds the voice guidance will play the message Ear detection on or Ear detection off and the ear detection function will be turned on off ...

Page 21: ...he touch sensor Do not touch the touch sensor with your fingertips Doing so may cause your fingernail to break If the product does not operate at all or as intended when touched check to make sure that your other fingers parts of your hand or clothing items are not in contact when touching Also the product may not operate correctly if you are wearing gloves or if your fingertips are too dry The pr...

Page 22: ... before turning on the product Use your 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...

Page 23: ... L left side headphone multifunction button operation 1 1 Multifunction button Operation Function Press Increases the volume by 1 level 1 2 Press twice Decreases the volume by 1 level 1 2 1 A beep is heard each time the volume is increased decreased by 1 level 2 The volume control of some Bluetooth devices may not work well with the product The controls explained above may not be available on some...

Page 24: ...or down 5 To end the call press and hold about 2 seconds the multifunction button on the L left or R right side headphone Calls can be ended from either the L left or R right side headphone If the call was received while listening to music playback is resumed Music playback may not be resumed on some Bluetooth devices In this case music playback must be started manually Making receiving calls is a...

Page 25: ... twice Mutes the microphone 1 Press and hold about 2 seconds Receiving a call Rejects the call Making a call Cancels the call During a call Ends the call 1 The mute operation using the multifunction button only mutes the headphones and does not activate the mute function on the Bluetooth device The controls explained above may not be available on some smartphones ...

Page 26: ...automatically It is useful for when you want to listen to public transportation announcements or people s voices 1 Touch the touch sensor on the R right side headphone twice in a row With every two touches the quick hear through function will be turned on off Touch and button operations on the L left side are disabled when the quick hear through function is turned on Depending on your surroundings...

Page 27: ...ionally it may be difficult to hear surrounding sound depending on the volume of the music etc that you are playing In this case turn down the volume of the music Depending on your surroundings the ambient sounds may be difficult to hear even when using the hear through function Do not use the product in places that are dangerous if you cannot hear the surrounding sounds such as places with heavy ...

Page 28: ...er off function is turned off when the ear detection function is turned off In some cases such as when placing the headphones on the table a certain way causing the ear detection function sensor to activate the auto power off function may operate unexpectedly Store the headphones in the charging case when not in use App for smartphones You can use Audio Technica s app for smartphones for more conv...

Page 29: ...lashing white twice in 4 second intervals Connecting Flashing white in 5 second intervals Music is playing Off Battery level Status Indicator lamp display pattern Battery level is low White in the pairing or connection status turns red The indicator lamps turn off when the headphones are inserted into the ears The indicator lamps may turn off if the ear detection function sensor is activated even ...

Page 30: ...d Bluetooth is disconnected Bluetooth disconnected Noise cancelling function on ambience control Noise cancelling Hear through function on ambience control Hear through Off ambience control Off Ear detection function on Ear detection on Ear detection function off Ear detection off Music is played Play Music is paused Pause Microphone mute on during a call Mic on Microphone mute off during a call M...

Page 31: ...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 If any moisture remains in the holes near the microphones see figure place the headphones on a dry cloth and shake several times to remove any moisture and then allow the headphones to dry thoroughly before use Wipe away any perspiration or dir...

Page 32: ...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 33: ... the product operates abnormally reset Reset the product 1 About 5 seconds after both headphones L left and R right sides are placed in the charging case with battery remaining touch the touch sensors of both headphones twice in a row 2 Verify that the indicator lamps on both headphones flash white and then touch and hold at least 6 seconds the touch sensor on both headphones while in the charging...

Page 34: ...nnected Bluetooth device For details refer to If the product does not connect to a device forced pairing mode p 32 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 32 No sound is heard Sound is faint Turn on the power of the product and the Bluetooth device Turn...

Page 35: ...nge it with our smartphone app If you are using a connected device such as a smartphone or audio player that can change the connection codec you may be able to set to SBC on that connected device For details about the setting procedure refer to the user manual of your connected device The noise cancelling effect may vary or a loud sound howling may occur depending on how you wear the product In su...

Page 36: ...se or headphones may be hot Allow the temperature of the product to cool sufficiently before charging in a well ventilated place 10 to 35 C 50 to 95 F away from direct sunlight The ear detection function does not work Check if the ear detection function is on Insert the product properly into your ears After removing the headphones from the charging case check that the indicator lamps on the headph...

Page 37: ... Frequency response 100 to 10 000 Hz Communication specifications Communication system Bluetooth version 5 0 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 FHSS Compatible Bluetooth profiles A2DP AVRCP HFP Supported codec Qualcomm aptX audio AAC SBC Supported content protection method SCMS T Transmission...

Page 38: ...s 1 if charging case is used in combination Weight Headphones Approx 5 0 g 0 18 oz L left side approx 5 0 g 0 18 oz R right side Charging case Approx 43 g 1 52 oz Water resistant drip proof performance IPX4 2 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 ...

Page 39: ...mark of USB Implementers Forum Google Play is a trademark of Google LLC Qualcomm aptX cVc and Qualcomm TrueWireless are products of Qualcomm Technologies Inc and or its subsidiaries Qualcomm is a trademark of Qualcomm Incorporated registered in the United States and other countries aptX and cVc are trademarks of Qualcomm Technologies International Ltd registered in the United States and other coun...

Page 40: ...dio 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 132417440 02 02 ver 1 2020 12 15 ver 2 2021 01 01 ...

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