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 (Supports registration of up to 8 devices, and multi-point connection allowing simultaneous use with 2 devices) Lightweight design, approximately 138g The battery fully charges in about 2 hours, providing approximately 60 hours of playback and 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 and unmute functionality by moving the boom microphone up and down. Equipped with various buttons (power/Bluetooth pairing, volume +/-, answer/end, mute ON/OFF)