X-Talk: On the Underestimated Potential of Modular Speech-to-Speech Dialogue System. - Zhanxun Liu; Yifan Duan; Mengmeng Wang; Pengchao Feng; Haotian Zhang; Xiaoyu Xing; Yijia Shan; Haina Zhu; Yuhang Dai; Chaochao Lu; Xipeng Qiu; Lei Xie 001; et al. (CoRR, 2025)