Product Condition: Brand new, unopened, and unused. The lenses are blue indoors (as shown in the first image). These are Bluetooth-enabled smart glasses. They support music playback and calls, making them ideal for everyday use, as well as for walking and outdoor activities. They also feature UV400 protection, providing excellent defense against ultraviolet rays. With their simple design, they can be used by both men and women. Key Features: ・Bluetooth compatible (can connect to smartphones) ・Hands-free calling/music playback ・UV400 protection (against ultraviolet rays) ・Lightweight design for comfortable long-term use Size: ・Frame width: Approximately 148mm ・Lens width: Approximately 63mm ・Arm length: Approximately 148mm ・Nose pad: Approximately 20mm *Please note that there may be slight variations in size due to flat-lay measurements. Important Note: ・Since this is an unopened item, the functionality has not been tested.