New TWSTRUE Transformers Wireless Earphones OPTIMUS PRIME Headset. New, unopened, and unused. I previously opened and tested a similar item to check its functionality and charging capabilities. I confirmed that it worked without any issues. This item is unopened and unverified. Please note that the box may have scratches or slight damage due to being an imported product. Model: TWSTRUE Transformers TF-T01 OPTIMUS PRIME Color: Blue/Red Bluetooth Version: 5.3 Battery Capacity: 33mAh Usage Time: Approximately 5 hours Charging Time: Approximately 1.5 hours Frequency Range: 20H-20H Transmission Distance: 10M Charging Case Battery Capacity: 300mAh Please refer to the product website for more detailed information. Included: Bluetooth Earphones: 2 Charging Case (Alloy): 1 Mini USB Cable: 1 User Manual (English, Chinese, etc.) Transformers TF-T01 Product Box The unopened item will be shipped. Since it is new and unopened, no function settings have been configured. We cannot provide support for initial product setup. Also, we cannot accept returns for shipped products under any circumstances. Furthermore, as this is a single, unique item, we cannot accept exchanges or refunds. Thank you for your understanding.