User Manual
Specifications
Other
Power supply Headphones: DC 3.7 V lithium ion battery/ 
Charging case: DC 3.7 V lithium polymer battery
Charging time Headphones: Approx. 2 hours* / Charging case: Approx. 3.5 hours*
Operating time Continuous transmission time (music playback): Max. approx. 15 hours* 
(headphones), Max. approx. 45 hours* (if charging case is used in combination)
Weight Headphones: Approx. 8 g (0.28 oz) (L side), approx. 8 g (0.28 oz) (R side) / 
Charging case: Approx. 60 g (2.1 oz)
Water-resistant (drip-proof)  
performance
IPX2
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)
• Silicone rings
Sold separately • Eartips
* The above figures depend on operating conditions.
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.
•  Apple and the Apple logo are trademarks of Apple Inc. registered in the United States and other countries.
•  The App Store is a service mark of Apple Inc.
•  Google Play and the Google Play logo are trademarks of Google LLC.
•  USB Type-C
TM
 is a trademark of USB Implementers Forum.
•  Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.   
Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries, used with permission. aptX is 
a trademark of Qualcomm Technologies International, Ltd., registered in the United States and other countries, used with permission.
ver.1 2019.07.01
132417060-02-01
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
©2019 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com










