中國是N77-N79,
美國:https://beebom.com/list-5g-bands-us-verizon-att-sprint-t-mobile/ N77
https://www.wilsonamplifiers.com/blog/5g-frequency-bands-explained/?gad_source=5&gclid=EAIaIQobChMItOKBr-avigMVzBStBh0kfynaEAAYASAAEgLvp_D_BwE