Fun-Audio-Chat Technical Report. - Tongyi Fun Team; Qian Chen 003; Luyao Cheng; Chong Deng; Xiangang Li; Jiaqing Liu; Chao-Hong Tan; Wen Wang 001; Junhao Xu; Jieping Ye; Qinglin Zhang; Qiquan Zhang; et al. (CoRR, 2025)