Unopened, brand new item. It will be shipped via Nekopos. The package is sturdy, so it will be shipped in an envelope without being wrapped in cushioning material. (Wrapping it in cushioning material would exceed the Nekopos size limit.) If you would like cushioning material, we will change the shipping to Takkyubin Compact, so please contact us before purchasing. The following is the product description from Amazon. The selling price as of September 5, 2025, was 1,560 yen including tax. Headphone Type: In-ear Headphone Jack: 3.5mm Jack Connection Technology: USB Included Components: Headphones USB headset that can be used simply by plugging it into a computer Small and convenient ear hook type Single-ear type that allows you to hear the surrounding sounds Equipped with a 27mm driver unit for clear sound RoHS standard compliant Compatible models: Windows PCs, Macs, and PlayStation 4 with USB Type-A ports [Headphone Section] Driver Unit: φ27mm, Frequency Response: 20Hz~20kHz, Impedance: 32Ω, Maximum Input: 30mW, Maximum Sound Pressure: 109±3dB, [Microphone Section] Directivity: Omnidirectional (non-directional) *Please use it facing your mouth, Frequency Response: 100Hz~10kHz, Impedance: 2.2kΩ, Sensitivity: -34dB±3dB, Connection Method: USB Type-A, Cable Length: Approximately 1.8m External Dimensions (Width x Height x Depth): 70 x 132 x 25mm, Weight: Approximately 32g (including cable, specifications may vary depending on the lot), Package Dimensions (Width x Height x Depth): 102 x 232 x 25mm, Package Weight: Approximately 76g, Operating Environment: Temperature 5℃~40℃, Humidity 10%~80% (no condensation) USB headset that can be used simply by plugging it into a computer Most computers only have one stereo mini-jack for speakers, so a mini-plug connection type headset cannot be used while the speakers are connected. With a USB headset, you can connect the headset while the speakers are connected, allowing you to listen to music and chat at the same time. *You need to change the audio input source in the application. *If not supported, music and voice chat will be output mixed together. Compatible with both right and left ears. Microphone arm that can be adjusted to your preferred angle.