Executive Lavalier Features: Primary Lavalier Mic with 8' (2.5m) Cable, Secondary Removable 'Interviewee' Lavalier Mic with 4.9' (1.5m) Cable, 3.5mm Headphone Monitoring Jack (Requires App with Headphone Monitoring Support) 3.5mm TRRS 4-Pole Connector Jack for Apple iPhone, iPad, iPod Touch, Android Smartphones and Tablets Includes Deluxe Case, 4 Foam Windscreens & 4 Lapel Clips No battery required 1 Year Warranty