Check the listing for details. PRYMEBLU® Bluetooth Wireless PTT Button Switch ZELLO BT-PTT-Z-MINI. Color: Black, Condition: New. Listed at 45.00 USD. PRYMEBLU® BT-PTT Buttons works with PoC APPs using LE (Low Energy) technology and allows you activate PTT (push-to-talk) function via Bluetooth wirelessly by eliminating the need of dialing or waiting for someone to pick up and makes communication a breeze. Great for Professionals, Commercial and Personal UseA great way to stay in touch through public safety, security, healthcare, restaurant, warehouse, hotel, office, retail staff, indoor and outdoor activities with family members and friends, etc.Also, works great by saving time while running errands and in need of a quick way to contact family and friends within the PoC (PTT over Cellular) ZELLO, Wave Communicator, ESChat, Unity, Streamwide and many other PoC App network.FEATURES:Works on iOS and Android Cellphones or TabletsAllows you to activate the PTT (push-to-talk) function wirelesslyAUTOMATICALLY pairs quickly and easily (after selection in the APP's device settings)Remembers the paired connection even if you have to replace the batteryOperates for up to 2 years on a single batteryCan be held in the hand or attached to almost anything using the included adjustable Velcro strapNot compatible with Kodiak based APPS