Brand new, unopened Bluetooth earbuds. I purchased them last month on Amazon for 4,000 yen, but I haven't opened them and have been storing them. The charging port is "Type-C," allowing you to share a charger with other devices. The main unit displays the charging progress as a percentage, making it easy to understand. ■【ENC Dual Mic Bluetooth Earbuds】One microphone transmits your voice to the other party, while the other cancels out ambient noise with an opposite phase, enabling clearer voice transmission. Furthermore, the high-performance cVc8.0 noise-canceling microphone cuts out surrounding noise, achieving high-quality calls. They are also supported for use as a headset in video conferences. Other features: Noise canceling