Duracell Power Plus Duralock Alkaline Batteries, 9V, 4 Pack

【Plug and Play】：No additional software is required, just plug in and enjoy the fidelity sound quality. 【Precautions】：This converter does not have a "phone call function", but when you use this converter to connect the device to the headset, it can let you hear the original music without damage. 【Excellent performance】：Supports a complete ecosystem of lightweight audio headphones, supports up to 24-bit 48khz lossless output. 【Perfect match】: The adapter perfectly matches all 3.5 mm headphones. At the same time, you don't need additional software, plug and play. 【Service and Warranty】：Provide a three-month worry-free warranty / 24-hour after-sales service.