Wireless earphones with ANC function, achieving high-quality sound reproduction with Bluetooth Ver. 6.0. - Model Name: Hush - Bluetooth Version: Ver. 6.0 - Playback Time: 3.5 hours - Charging Time: 1 hour - Frequency Response: 20Hz-20kHz - Communication Distance: 30m - Battery Capacity: 300mAh - Material: ABS Thank you for viewing. [New & Unopened] This is a prize from a crane game. As this is an amusement prize, there may be scratches, dents, minor imperfections, and dirt from the time of acquisition. If you are sensitive to these issues or are looking for a perfect item, please refrain from purchasing. Since it is unopened, we cannot be responsible for initial defects such as scratches, dirt, or damage. Please contact the manufacturer directly.