Commountain Heavy Duty Two Wire Surveillance Earpiece Kit Features: -Two Wire Surveillance kit with Quick-Disconnect Acoustic Tube -Surgical Grade UV Resistant Acoustic Tube, Comfortable & Durable -TPU cable Reinforced by Aramid Fiber, High Strength & Durability -Heavy Duty Noise Reduction Microphone Enable Sound to Be Transmitted Clearly Even in Loud Environment -Side Bar PTT & Rotatable Steel Clothing Clip -Rugged & Precise Connector Dimension Specification: -Dimension of Mic/PTT Housing: 1.97x0.78x0.59 inch (HxWxT) -Cable Length Between Connector and Mic/PTT: approx 51 inch -Cable Length Between Connector and Earpiece: approx 46 inch -Cable Diameter: 2.5mm Speaker Electric Specification: -Type: Electret Speaker -Impedance: 90O±15% at 1.0KHz 1.0V -Rated Input Power: 0.01W -Sensitivity: 115dB±3dB -Frequency Response: 0Hz-12KHz Average SPL-10dB -Distortion: 10% Max at 1.0KHz/1.2mW Microphone Electric Specification: -Type: Condenser Microphone -Output Impedance: 2.4KO±10% -Sensitivity: -43dB±2dB (1V/Pa) -Frequency Range: 50Hz-10KHz -Directivity: Omni-Direcctional -Working Voltage: 2V (10V Max.) Compatible for Motorola Radios As Follow: BC10 BC120 BC130 BRP40 BC90 CP100 CP110 CP125 CP150 CP185 CP200 CP200D CP200XLS CP450 CT150 CT250 CT450 CT450LS CLS1110 CLS1410 DTR410 DTR550 DTR650 DLR1020 DLR1060 GP280 GP68 GP88 GP300 GP308 GP2000 GTI GTX LTS2000 MAG ONE P040 P080 P110 P1225 P1225LS PR400 PRO3150 RDU2020 RDU2080D RDV2020 RDV2080D RDU4100 RDU4160D RDV5100 RMU2040 RMU2043 RMM2050 RMU2080 RMU208D RMV2080 SP10 SP21 SP50 XTN446 XTN500 XTN600 XV1100 XV2100 XU1100 XU2100 XU2600 VL130 VL50

High Strength Precise Connector: With TPU (Thermoplastic polyurethane) rubber jacket, engineering Polycarbonate housing, internal hard core and gold-plated POGO-pin, assembled by precise soldering technology and molding technology, the connector of this earpiece is built for stable connectivity and excellent operating life. Super Strength Two Wire Module: TPU (Thermoplastic polyurethane) cable bring super bending strength, abrasion resistance and scratch resistance; Cable internally reinforced by high tensile strength fiber and Kevlar fiber bring excellent tensile strength; Strain relief structure made of TPU rubber bring stronger bending strength and longer lifespan; This cable module is built for mission critical use. Clear Sound Transmission: With professional acoustic tube module, high quality micro speaker, noise reduction microphone, high purity copper wire cable and anti-Interference circuit design and our great assembly skills, this earpiece ensure sound to be received and transmitted clearly even in loud environment. Professional Acoustic Tube Module: Super quality TPU acoustic tube provide durability and flexibility; Ear-hook and elastic coil made by precise forming technology makes your wearing more comfortable; Acoustic tube joints made of anti-cracking & wear-resistant plastic bring reliability and prevent scratching; High performance micro speaker and acoustic tube ensure sound to be transmitted clearly even in loud environment; A variety of accessories meet different ear wearing choice. Warranty & Compatibility & Note: Worry-free 18 months warranty; Compatible with Motorola CP BPR CLS DLR DTR RDX RM VL series radios; Including R2 CP100D CP185 CP200 CP200D BPR20 BRP40 BPR40D CLS1401 CLS1110 DLR1020 DLR1060 DTR550 DTR600 DTR650 DTR700 RDU2020 RDU2080D RDV2020 RDV2080D RDU4100 RDU4103 RDU4160D RDU4163D RDV5100 RMU2040 RMU2043 RMM2050 RMU2080 RMU2080D RMV2080 PR400 VL50 and more; This is not Intrinsically Safe earpiece, This is not water-proof earpiece.