In such a case, contact your local Audio-Technica dealer. could cause malfunction or defect. • Do not allow the product to get wet to avoid electric shock or •...
– Do not attempt to pierce with a nail, hit with a hammer or battery needs to be discarded properly. Contact your local step on the battery. Audio-Technica dealer to learn how to properly dispose of the – Do not drop the product or subject it to strong impact. battery.
• Make sure to hold the plug when connecting and disconnecting the USB charging cable. The USB charging cable may become • Audio-Technica will not be liable in any way for any loss of data severed or an accident may occur if you pull on the cable itself.
For a more comfortable Bluetooth® communication experience The effective communication range of this product varies depending on obstructions and radio wave conditions. For a more enjoyable experience, please use the product as close Antenna as possible to the Bluetooth device. To minimize noise and sound disruptions, avoid placing your body or other obstacles between the product’s antenna (R side) and the Bluetooth device.
Part names and functions Headphones L/R (left/right) indicator Multifunction buttons Use to turn the power supply ON/ OFF, play/pause music, and answer/ end phone calls. Also adjusts the volume (+/–). Housing The L-side button has a protrusion for distinguishing between the left and right. Microphone (R side only) Indicator lamps Charging case...
Charging the battery Charging the headphones and charging case • Fully charge the battery when using for the first time. • If the rechargeable battery power is running low, the product will beep through the headphones, and the indicator lamps of the headphones will flash in red. In this case, charge the battery. •...
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Charging the battery • During charging, the 3 charging indicator lamps light and flash as follows to indicate the battery level of the charging case (it may take several seconds for the indicator lamps to light). Battery (charging) Charging indicator lamps Blue status of the Lamp display...
Charging the battery Charging headphones in the charging case A rechargeable battery is built into the charging case. If you have charged the charging case, you can charge the headphones without using the USB charging cable. • If the rechargeable battery power is running low, the product will beep through the headphones, and the indicator lamps of the headphones will flash in red.
When your Bluetooth device finds the product, “ATH-CKR7TW” will be displayed on the device. • For information about using your Bluetooth device, refer to the device’s user manual. • This product may be displayed as "ATH-CKR7TW", "BLE_ATH-CKR7TW", or both. If both are displayed, select "ATH-CKR7TW". If only one is displayed, select that one.
The product can use Bluetooth wireless technology to connect to your device and play music, receive phone calls, etc. Use the product for whichever of these purposes suits your needs. Note that Audio-Technica cannot guarantee the operation of displays, such as the battery level display, or applications via Bluetooth devices.
Using the product Using the 3D loop supports This product includes 3D loop supports for stability through a better fit. To use the 3D loop supports, attach the supports as follows. 1. Remove the silicone rings that come attached to the headphones. •...
Using the product Listening to music • To connect for the first time, pair the product and your device via Bluetooth wireless technology. If you have already paired the product and your Bluetooth device, turn on the Bluetooth device’s Bluetooth connection before turning on the product.
Disconnecting and then reconnecting the USB charging cable will reset the product and should resolve any problem you are experiencing. If the problem persists, contact your local Audio-Technica dealer. Resetting does not change any of your settings (pairing information, volume setting, etc.).
Using the product App for smartphones You can use Audio-Technica’s app for smartphones for more convenient use of the product. https://app.at-globalsupport.com Indicator lamps on the headphones The indicator lamp on each headphone indicates the product's status, as explained below. Status...
Voice guidance The product plays English voice guidance in the following situations. Situation Voice guidance Power is turned on Power on Power is turned off Power off Bluetooth is connected Bluetooth connected Bluetooth is disconnected Bluetooth disconnected Low battery Battery level is low...
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Cleaning Get into the habit of regularly cleaning the product to ensure that it will last for a long time. Do not use alcohol, paint thinners, or other solvents for cleaning purposes. • Wipe any dirt off the headphones and charging case with a dry cloth. •...
Eartips Eartip size The product includes silicone eartips in 4 sizes (XS, S, M, and L). At the time of purchase, the M-size silicone eartips are attached. To ensure the best sound quality, select the eartip size that is best suited for you, and adjust the eartips inside your ears for a snug fit.
R (right) side. The product will switch to the “searching for devices” state and you will be able to pair with your desired Bluetooth device. • While searching, this product may be displayed as "ATH-CKR7TW", "BLE_ATH- CKR7TW", or both on your Bluetooth device. If both are displayed, select "ATH- CKR7TW".
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Troubleshooting Problem Solution Sound is distorted / Noise is • Turn down the volume. heard / Sound cuts out. • Keep this product away from devices that emit radio waves such as microwaves and wireless routers. • Keep this product away from TVs, radios, and devices with built-in tuners. These devices can also be affected by the product.
Specifications Headphones Type Dynamic Driver 11 mm Sensitivity 102 dB/mW Frequency response 5 to 45,000 Hz Impedance 16 ohms Microphone Type MEMS type Polar pattern Omnidirectional Sensitivity -38 dB (1 V/Pa, at 1 kHz) Frequency response 50 to 4,000 Hz Communication specifications Communication system Bluetooth version 5.0...
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For product improvement, the product is subject to modification without notice. • The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. and any use of such marks by Audio-Technica Corporation is under license. All other trademarks are property of their respective owners.
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