Descriptions : Transform your smartphone or tablet into a lightning-fast PTT radio app (Push to Talk).
PROPERTIES:
+ Real-time streaming, voice quality
+ Contact availability and text status
+ Public and private channels for up to 6000 users
+ Option to assign the hardware PTT key (Push To Talk)
+ Bluetooth headset support (selected phones)
+ Android Wear support
+ Voice progression
+ Call alert
+ Pictures
+ Push notifications
+ Works over Wi-Fi, 2G, 3G or 4G mobile data

Required Android Versions :ÂIce Cream Sandwich [4.0.3–4.0.4] - Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]

Download Zello PTT Walkie Talkie v4.57 APK Free