We offer the G81 model in two options for our customers, the product with retail package and the product without the package. The retail package weighs approximately 650g and the product without the package weighs only 330g, so we would like to bear the shipping cost for you, while the product without the package is better for everyone (we guarantee it will be new). Product Information: Brand: Lenovo, Model: G81. Function: Call noise reduction technology, Application type: PC gaming. Surround sound: 7.1 analog surround sound (G81B only). Microphone type: Non-detachable microphone, Wearing style: Over-head. Connection method: Wired, Lighting effect: Single light, Features: Built-in 7.1 sound effects (G81B only) with 50mm dynamic unit and 360° noise-canceling microphone, Cool lighting lights, USB plug suitable for desktop/notebook/HD stereo sound, All-in-one
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