Details: Otto quick release two wire Ear bud style headset with push to talk. Product Description: OTTO is proud to introduce OTTO LocTM – a new line of user-friendly surveillance kits. OTTO LocTM surveillance kits feature a unique connector that allows users to choose from a variety of earpiece options to fit their needs. Theconnector allows just the earpiece to be changed, supporting multiple users on the same radio, promoting hygiene and saving radio connectors from wear and tear. The OTTO LocTM connector fits tightly with a pull force exceeding 5 lbs. Interchangeable earpieces fit both the OTTO LocTM one and two wire kits, which cover 16 different radio connectors. The surveillance kits also feature a new ergonomic push-to-talk design and Kevlar reinforced cabling. All OTTO LocTM Warranty: 2 Year!Compatible Models: XTS5000 XTS3000 XTS2500 XTS1500 PR1500 Part#:E1-QC2NC132 E1-2W2MA131