Unused product. final Wireless Earphones Launched by 株式会社 final, a Japanese high-end audio brand, leveraging the experience gained from contract development for major companies, this brand aims to offer exceptional products at affordable prices. The name is derived from the old Japanese phrase "arigataki mono" = something rare. Sound quality tuning by Shiritsu Ebisu Chugaku members The sound quality tuning was handled by Shiritsu Ebisu Chugaku members "Rika Mayama and Kaho Kobayashi," under the supervision of the audio brand final. They suppressed the fatiguing sound quality typical of Bluetooth® and achieved a natural mid-high range and sufficient bass. This resulted in a well-balanced sound that you can listen to for hours. 20H Up to 20 hours of music playback Up to 20 hours of music playback on a single charge. Supports wireless charging Supports Qi wireless charging. Simply place it on a charger that supports the same standard for easy charging. Easy touch operation You can control playback/pause and other operations by simply touching the earphone body, eliminating the hassle of pressing buttons while wearing them. Slim case that fits easily in your pocket The slim case is designed to fit easily in a shirt or pants pocket. It can be opened and closed with one hand, and the power of the main unit turns on automatically when the case is opened. Features a "snap-on magnet" design to prevent drops The "snap-on magnet" design prevents accidental earphone drops when storing them in the case. The earphones are securely fixed to the case with a "snap" of the magnet, helping to prevent drops. Powder snow coating finish that doesn't show fingerprints The main unit has a matte finish with a specially developed "powder" that resists sebum and fingerprints, so you don't have to worry about dirt. Wireless earphones in collaboration with Shiritsu Ebisu Chugaku, featuring Bluetooth 5.0 and boasting a 20-hour battery life. - Model name: TWS07R-MK - Bluetooth version: Bluetooth 5.0 - Battery life: 20 hours - Special edition: Shiritsu Ebisu Chugaku collaboration Thank you for viewing.