I feel it should be clearly stated somewhere that it has a max speed durability. *YOU WILL NEED The "Stabilizer/U-Bolt That BoltsAround Receiver & Hitch Side* This Will Eliminate Bouncing-Rattling etc. AND you should get a spectacle cord. Still, the audio is top notch, as is expected with AT. Subjectively, the response seems surprisingly quite flat but also pretty equal, and the sound has a quality to it that like things are perhaps at a lower (but decent, something like 192kbps for an analogy) bitrate, so, not much character or detail. I had low expectations at the current price point of $11, thinking they would be like those free earbuds you get on airplanes. Connectivity. I was going to send it back but they are great for the price and my toddler was excited enough to try to get her foot in while they were still boxed. Al probarlos tienen un audio muy saturado y en juegos de battle royale los pasos son difícil de escucharse y los disparos se escuchan muy saturados. I am wearing them now in the apartment.