Overview Product Description BLU-PTT+ Bluetooth PTT Button - 2nd Gen Gen2. More rugged, better attachment methods. Compatible with BOTH iOS and ANDROID. Removable Velcro strap. Includes 3M double-sided tape for mounting. Turns your smart device into a Walkie-Talkie (when paired with one of the below Applications). Simply pair, press, and talk! User Guide Specifications FCC ID: U7GBPTT BLE: (Low Energy) Bluetooth Version: 4.0 RF Sensitivity: -70dB RF Frequency: 2.4GHz Operation Range: 30 Feet Battery Capacity: 200mA Charging Time: 3 Hours Working Time: 500 Hours Stand by Time: 800 Hours Please confirm PTT application compatibility with the reference chart below. Product Videos Custom Field Product Reviews