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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eBay
Product CodeWF1000XM4 BM.
eBay
Capacity: 520mAh. 1 pcs 3.85V 520mAh Battery. Sony WF-1000XM4 Headphones Charging Box.
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Experience high-quality wireless audio with these Sony WF-1000XM4 noise-canceling earbuds. These earbuds come in a sleek black color and are designed for in-ear use only. They feature Bluetooth connectivity and a built-in microphone for easy hands-free calling and voice commands. With an impedance of 24 ohm, these earbuds provide crystal-clear sound and are perfect for listening to music or taking calls on the go. The cable length of 1.2 m ensures that you can enjoy your audio without worrying about tangled wires. These earbuds are manufactured by InEar, a trusted brand in the audio industry, and are sure to impress. It doesn’t come with a box or charging cord. Awesome earbuds!
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Industry-leading noise canceling bluetooth earbuds with the new Integrated Processor V1. 8 hours long battery with Noise Canceling. Alexa enabled for voice access to music, information, and more. The product functions like very good condition and May show minor signs or scratch.
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ITEM IS FAULTY - THE EXTERIOR OF THE ITEM IS IN GRADE C, EARBUDS NOT WORKING. Form factor In Ear. - Include if you wish A, B, C.
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