Thank you for viewing. This is a set of two, black and rose gold. High-quality wireless earphones with a 10mm driver and a maximum sampling rate of 48kHz. - Brand: LEPLUS - Model Name: RST-E004K - Driver Size: 10.0mm - Impedance: 32Ω - Sampling Rate: Up to 48kHz - Output Sound Pressure Level: 96±3dB - Weight: 5.2g [Product Condition] Although unopened, this is a used item, so we cannot guarantee any minor damage not mentioned in the description. Please understand this before purchasing. *Please check the images for detailed condition. Stored in a room without smoking or pets. [Shipping] We will ship via free, anonymous delivery. [Notes] Please refrain from purchasing if you are sensitive to details. We cannot accept claims after purchase. Please purchase only if you understand the above.