According to some of the vendors of the Chinese version, the first of the version's exclusive C-POP songs would be bundled with pre-orders. Also there is a small key-chain plush toy too, so that's cute.
(song titles not translated)
精舞門 羅志祥 Show Luo
你是我的花朵 伍佰 Wu Bai
920 A-Lin & 小宇 Xiaoyu Song
Plush image from this vendor's listing
Disclaimer: Vendor links are included as sources only. We are not endorsing any specific vendor here.