Thank you for viewing. This is a brand new, unopened item. Shipping will be done on the same day at the earliest. Product Name: Lenovo Wireless Stereo Headset Model Number: 4XD1Q30302 Retail Price: ¥13,200 Product Details: Environmental Noise Cancellation (ENC) microphone x 3 Bluetooth 5.3 connection (registers up to 8 devices, supports multi-point connection allowing simultaneous use with 2 devices) Lightweight design, approximately 138g Battery fully charges in about 2 hours, providing approximately 60 hours of playback or 31 hours of talk time when fully charged. Includes a USB Type-C charging cable (1.3m), allowing for use while charging. Features dual boom microphones (left and right), with mute/unmute functionality by raising or lowering the boom microphone. Equipped with various buttons (power/Bluetooth pairing, volume +/-, answer/end call, mute ON/OFF) Other features: Noise canceling