Unused, junk item. *Transmitter is missing. Since the transmitter is missing, operation cannot be confirmed. The box is dirty. Although it is an unused item, it is not new, so there may be some dirt or small scratches. Please understand this before purchasing. Accessories: All items shown in the images. ■Product Details SRS-WS1 Speaker Type: Amplifier-integrated speaker system Speaker Type: Full range Net Type: Punching Material, Structure: Fabric & Mold Effective Maximum Output: 1W + 1W Speaker Unit: Φ30mm x 2 Input Terminal: Stereo mini jack Power Supply: Lithium-ion battery Battery Capacity: 1000mAh Power Supply Type: DC Voltage/Frequency: 5V USB Type-C: micro USB Type-B Auto Power OFF: ● Built-in Battery: ● Continuous Usage Time: Approximately 7 hours *1 Charging Time: Approximately 3 hours Operating Temperature Range: 0℃-40℃ Maximum External Dimensions (Width x Height x Depth): Approximately 210mm x 75mm x 205mm Weight *2: Approximately 335g Battery Weight: Approximately 22g Maximum External Dimensions (Width x Height x Depth): Approximately 76mm x 17mm x 45mm Weight: Approximately 30g Charging Stand Power Supply: AC power supply Maximum External Dimensions (Width x Height x Depth): Approximately 76mm x 17mm x 45mm Weight: Approximately 70g