Model Number: SC-MST-MT101-G Type: Ear hanging earphone Connectors: Two way radio jacks Use: Fit two way radios Function: Noise cancelling Color: black PTT: Push to talk PTT button Weight: 50g MOQ: 100 Feature: -- Environment-friendly two way radio earhook. -- Pretty good sound performance, and comfortable to wear. -- Self-design integreted PTT and mic. -- 360 degrees stainless back clip. -- Many connector types are available and optional with changeble plug for MOTOROLA, KENWOOD, YAESU/VERTEX, ICOM, HYT two way radios. Specification -Speaker -- Dimension (mm):￠15 -- Sensitivity : 112±4dB -- Impedance: 16Ω -- Rated output power:0.1W -- Peak power output: 0.2W -Microphone -- Dimension (mm):￠6*5 -- Sensitivity: -38±3dB -- Frequency: 1kHz -- Impedance: 2.0V/2.2KΩ -- Operation voltage: 1-10V -Wire -- Dimension (mm):￠3.0+2.0mm/￠2.6+2.0mm/L=1000+600mm -- Durable Temperature : -40～100℃ -- Material: PU80A