Product Name: Two Way Radio Earpiece for Motorola SL1k SL1600 Model NO.: SF-E13N-SL1K Jack Type: Plug-in Jack Diameter: 2.5mm Function: Noise-Cancelling Usage: for Two Way Radio Communication: Wired Color: Beige, Black Wire Material: PU Connector: for SL1k SL1k SL1600 Use for: Two Way Radio Application: Police, Military, Nightclubs Ppt: Puch to Talk Button Trademark: szsafeway Transport Package: PE Bag for Each PCS Specification: For Motorola SL1K Origin: Shenzhen, China HS Code: 85183010 Product Description Features:Surveillance earphone with push to talk button for Motorola two way radioThe acoustic tube fits in the ear and keeps your private conversations.Clear sound performance, Adjustable / removable clothing pin and clipSilent barrel Push-to-Talk (PTT) with clipSurgical grade quick disconnect acoustic tubeExcellent application in police, military, nightclubs, bars, paintball, security, restaurants, hotels, bouncer, warehouses, and noisy environments.With clear acoustic tube and earbud, soft and comfortable.Competible for Motorola following radios:SL16000,SL1000,SL1M SL7550 SL4000 etcSpecificationSpeakerDimension (mm):¢15(independent)Sensitivity:106±4dBImpedance:220ΩRated output power:0.5WPeak power output1WMicrophone Dimension (mm):¢9.7*4.5Sensitivity:-38±3dBFrequency:1kHzImpedance:2.0V/2.2KΩOperation voltage:1.1-10VWireDimension (mm):¢2.6+2.6mm/L=1370+1030mmDurable Temperature-40~100ºCMaterial:PU80AOther replacement parts: