Compared to ancient tone type, Zhangjiakou dialect also has four tones: level tone, rising tone, falling tone and entering tone, but it has no voiced tone;

张家口方言的调类与古调类相比也有平、上、去、入四声，但无浊声；

youdao

Compared to ancient tone type, Zhangjiakou dialect also has four tones: level tone, rising tone, falling tone and entering tone, but it has no voiced tone;

张家口方言的调类与古调类相比也有平、上、去、入四声，但无浊声；

youdao