OPPO MH135 Earbuds with Microphone. An extremely versatile kit that fits all phones with a 3.5mm jack output. Universal: OPPO MH135 headphones fit all phones with a 3.5mm jack output. EarPods design instead of silicone heads; It adapts perfectly to the ear, ensuring comfortable use even for several hours. Built-in microphone allows you to make calls. Easy operation: you can now perform operations such as stopping, playing, and answering incoming calls using the keys on the headset.