Group 1 - The core product discussed is LiberLive, a new type of stringless guitar that uses silicone pads for chord playing, making it user-friendly for beginners [1] - According to Frost & Sullivan, LiberLive is projected to be the top-selling product in the global stringless guitar market from June 2023 to June 2024 [1] - The parent company of LiberLive, Unknown Planet, is expected to generate revenue exceeding 1 billion yuan in 2024 [1]