2024 NEW T570 Walkie Talkie 4G Network Radio Android 5.1 LTE/WCDMA/GSM POC Radio
2024 NEW T570 Walkie Talkie 4G Network Radio Android 5.1 LTE/WCDMA/GSM POC Radio Work with Real PTT Zello with WIFI. Frequency: FDD-LTE B1/B3/B5;TDD-LTE:38/B39/B40/B41;WCDMA:B1/B5/B8;TD-SCDMA:B34/B39;GSM:B2/B3/B8.