SONY LinkBuds S WF-LS900N Violet Brand new, unopened. Please note that I have not been able to confirm the operation. [Specifications] Type: Sealed dynamic Body weight: Approximately 4.8g x 2 Continuous playback time (earphones + case): Up to 20 hours (6 hours + 14 hours) Charging time (using case): Approximately 3 hours (USB charging) Driver unit: 5 mm Water resistance: ● (IPx4) Bluetooth profile: A2DP, AVRCP, HFP, HSP Supported codecs: SBC, AAC, LDAC Communication method: Bluetooth standard Ver. 5.2