This is the ELECOM fully wireless earphones "LBT-TWS17DBK (Black)". It is an unopened, unused item, and the box and included cable are all present. These are a semi-open type that puts less pressure on the ears, making them less likely to hurt even after wearing them for a long time. They are compatible with both iPhone and Android and can be easily connected with high-quality sound. 【Features】 ・Semi-open type for a natural fit ・High-quality AAC support ・Touch sensor equipped (playback/call operation) ・Auto-pairing support ・Continuous playback for approximately 5.5 hours ・USB Type-C charging 【Included Items】 ・Earphone main unit ・Charging case ・USB Type-C cable ・Outer box ※Since it has been opened, it is listed as "Like new."