As you can see in the pictures, one side of the earpiece needs to be glued. The AKG K840 KL Premium Class Wireless On-Ear Headphones in black offer a premium listening experience with Bluetooth connectivity and noise cancellation features. Designed by the renowned brand AKG, these headphones provide a comfortable on-ear design for high-quality sound. Perfect for portable audio enjoyment, the AKG K840 KL headphones combine style and functionality to deliver an exceptional audio experience.
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