Pls let us know what version your existing earbud is. Very light signs of use. （2） Lower versions below 2.0.0, such as 1.6.1/1.4.2/1.3.3, can be paired with different firmware versions for single ear use.
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Experience high resolution audio wireless with Bluetooth 5.2 and the power of LDAC, a technology that transmits 3X more data than a conventional set of Bluetooth earbuds allowing you to enjoy sound as close as possible to that of a dedicated wired connection.
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Note only you choose part earbuds. Could be found on google, search "Sony WF-1000XM4 Manual". Condition Grading:good condition. We are always making efforts to providing better products and service. What you'd get.
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1 Sony WF-1000XM4 Earbuds Right. Could be found on google, search "Sony WF-1000XM4 Earbuds Manual". What you'd get Condition Grading: great condition.
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Sony WF-1000XM4 LEFT earbud only, has a slight mark on the backside of the casing, as shown in the photo. Really small have to look to see it otherwise in good condition
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Left ear only. Sony WF-1000XM4 earbud (silver). Current software version is shown in the app. Includes only what is shown in photos. Genuine Sony item, taken from a set.
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Note only you choose part earbuds. Could be found on google, search "Sony WF-1000XM4 Manual". Condition Grading:good condition. We are always making efforts to providing better products and service. What you'd get.
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Sony WF-1000XM4 Earbuds Left/Right. Could be found on google, search "Sony WF-1000XM4 Earbuds Manual". What you'd get User Manual.
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