In such a case, contact your local Audio-Technica dealer. • If you begin to feel unwell while using the product, discontinue use immediately. • Do not allow the product to get wet to avoid electric shock or malfunction.
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– 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 – Do not drop the product or subject it to strong impact. the battery.
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• When you are not using the USB charging cable, disconnect it from the product. • Audio-Technica will not be liable in any way for any loss of data in the unlikely event that such losses should occur while using the •...
Part names and functions L/R (Left/right) indicator Housing Bushing Power supply/Control button Use to turn the power supply ON/OFF, play/pause music and videos, and The left bushing answer/end phone calls. has a protrusion for distinguishing between the left and right. Volume buttons Adjust the volume using + and –.
(included) 3. Connect the included USB charging cable (USB Type-A side) to the computer to start charging. • You can also use a USB-compatible AC adapter (sold separately by Audio-Technica) to charge the battery by using a power outlet. • During charging, the indicator lamp lights as follows: *...
When your Bluetooth device finds the product, “ATH-CKS550XBT” will be displayed on the device. • For information about using your Bluetooth device, refer to the device’s user manual. 3. Select “ATH-CKS550XBT” to pair the product and your Bluetooth device. 12:00 100% Bluetooth •...
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 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 should resolve any problem you are experiencing. If the problem persists, please contact your local Audio-Technica dealer. Resetting the product will not change any of your settings (pairing information, volume setting, etc.).*...
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Indicator lamp display The indicator lamp of the product indicates the product’s status as explained below. Status Indicator lamp display pattern Blue Purple Searching for device Pairing Searching for device (when using an SBC priority connection) Waiting to be connected Flashing Connecting Connection...
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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.
Troubleshooting Problem Solution Power is not supplied. • Charge the product. Unable to pair. • Confirm that the Bluetooth device communicates using Ver. 2.1+EDR or higher. • Place the product and the Bluetooth device within 1 m (3.3') of each other. •...
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Troubleshooting SBC priority connections (for when sound is delayed significantly) When the connection codec is AAC, significant sound delays can be alleviated by changing the connection codec to SBC, which comes standard with Bluetooth devices.* • For details on the flashing and lit displays of the indicator lamp, refer to “Indicator lamp display” (p. 10). Connecting to a SBC priority connection When the pairing with a Bluetooth device has been completed 1.
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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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Für eine einwandfreie Tonqualität sollten Sie die Kopfhörer in unmittelbarer Nähe zum – Ne laissez pas tomber le produit et ne le soumettez pas à un impact fort. • Audio-Technica will not be liable in any way for any loss of data in the unlikely oder eine Verletzung zu vermeiden.
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• Durante o carregamento, certifique-se de usar o cabo de carga USB fornecido. ‧ 从您的耳中取下本产品时, 请确保耳塞仍然连接在主机上。 如果耳 使用本產品 , 可能會出現雜音 。 在這種情況下 , 請將本產品遠離電 Inc. e qualquer uso dessas marcas por parte da Audio-Technica Corporation é feito • Não realize cargas com dispositivos que tenham a funcionalidade de RF 노출�안내문...