BT-PTT-Z Wireless PTT Switch for WAVE® PTT Apps. No charging required. Work for up to 2 years on easy to change coin cell battery.
BT-PTT2 Wireless PTT Switch for WAVE® PTT Apps. (Android only). Built-in USB charging.
BTH-300-ZU Bluetooth microphone kits, 9 different versions! Includes built-in wireless PTT. Includes charger and charging cable.