Payphone with 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID... Country of Origin:China ( ... )Brand Name:ThreestarsPrimary Competitive Advantages:Brand-name Parts Guarantee/Warranty International Approvals Packaging Price Product Features Product Performance Prompt Delivery Quality ... % Payphone with 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID