Sell F25 4G Zello walkie talkie best price

4G LTE f25 Android walkie talkie robust intercom network smartphone zello PTT two way radio enhanced antenna wifi F22 upgrade Features: 1) Improved GSM / WCDMA antenna 2) Dual camera, 5.0MP rear camera 3) GPS support / bds 4) Zello support PTT 5) 3500 mAh high capacity battery 6) 2.4 "QVGA capacitive touch screen, 320 * 240px 7) GSM / WCDMA / FDD bands 8) N Ed support Td-scdma , WCDMA , TDD-LTE , FDD-LTE