Microphone Performance & Speaker Performance Microphone Dimensions 6.0*2.7mm Microphone Frequency 100~10KHz Microphone Distortion 1000Hz≤5% Microphone Impedance ≤ 2.2k Ohm Microphone Sensitivity -40dB±4dB(1kHz @1Pa) Microphone SNR ≥58dB Speaker Dimensions 45mm Speaker Frequency 100~10KHz 4.3.4 Speaker Distortion 1000Hz≤5% Speaker Rated Input Power 2W Speaker Max. Input Power 2.5W Speaker Limit power 3W Speaker Impedance 16 Ohms±15% Speaker Sensitivity 115±4dB (AT: 0.179V 1KHz 1CM 20uPa)IEC 318 Special design and comfortable touch Durable Large PTT design with metal clip The maximum stroke is 100000 times and 60 times / min. after the test, PTT feels good.Omni-Directional Condenser Microphone & Electret Speaker Transmit High Quality Sound Even in Loud Environments The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Special design, Durability Strong rotatable metal clip has eight positions Special design, Durability, Exhaustively testedPU Cable Reinforced by Kevlar Fiber & High Tensile Strength Coil Cord Long-Life Design.Solidstrongand durable cable. (Spiral and Straight). Rugged Detachable (Replaceable) Swivel ClipRelease the test piece from the height of 1.5m and let it fall freely to the flat cement ground.After the drop is repeated 6 times.Each set of test pieces is qualified if the appearance is not damaged and the frequency response is not deteriorated. Omni-directional Microphone For Multi-Pin Model number: Working for XPR6300, XPR6350, XPR6380, XPR6500, XPR6500, XPR6550, XPR6580, XPR7350, XPR7550, XiRP8200, XiRP8208, XiRP8260, XiRP8268, APX4000, APX4000 P25, APX6000, APX6000 P25, APX6000XE P25, APX7000, APX7000XE P25, DGP4150, DGP4150+, DGP6150, DGP6150+, DP3400, DP3401, DP3600, DP3601, DP4800, DP4801 ( Reference Image and Radio Model description) . The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Heavy-Duty Remote Shoulder Speaker Mic for USA&Global Motorola For US Motorola Multi-Pin Model number: APX P25 Series: APX900, APX1000, APX1000i, APX2000, APX3000, APX4000, APX4000XH, APX5000, APX6000, APX6000XE, APX7000, APX7000XE, APX7000L, SRX2200DP3400, DP3401, DP3600, DP3601, DP4400, DP4401, DP4401EX (Ma/M1), DP4600, DP4601, DP4800, DP4801, DP4801EX (Ma/M1), DP4400e, DP4401e, DP4600e, DP4601e, DP4800e, DP4801eXPR6000 Series: XPR6100, XPR6300, XPR6350, XPR6380, XPR6500, XPR6550, XPR6580 XPR7000 / XPR7000e Series: XPR7350, XPR7380, XPR7550, XPR7580, XPR7350e, XPR7380e, XPR7550e, XPR7580e, XPR7550 IS For Global Motorola Multi-Pin Model number: DGR Series: DGP4150, DGP4150+,DGP6150, DGP6150+,DGP5000 / DGP5000e Series: DGP5050, DGP5050e, DGP5550, DGP5550e, DGP8000/ DGP8000e Series: DGP8050, DGP8050e, DGP8050EX, DGP8550, DGP8550e, DGP8550EXXiR P8200, XiR P8208, XiR P8268, XiR P8600, XiR P8608, XiR P8620, XiR P8628, XiR P8660, XiR P8600i, XiR P8608i, XiR P8620i, XiR P8660i, XiR P8600EX, XiR P8608 EX, XiR P8668EXTETRA Terminal: MTP830S, MTP850S, MTP6550, MTP6750, ATEX MTP8500EX, ATEX MTP8550EX Replacement Earmould Earbuds for use with most Coil Tube Audio Kits Small Earmold Medium Earmold Larger Earmold Soft and comfortable Silicon Made of a durable, long lasting, hypoallergenic, medical grade polymer. Soft and comfortable Silicon Made of a durable, long lasting, hypoallergenic, medical grade polymer. Soft and comfortable Silicon Made of a durable, long lasting, hypoallergenic, medical grade polymer. COMPATIBILITY Replacement Earmould Earbuds for use with most Coil Tube Audio Kits COMPATIBILITY Replacement Earmould Earbuds for use with most Coil Tube Audio Kits COMPATIBILITY Replacement Earmould Earbuds for use with most Coil Tube Audio Kits 3 Pairs-Small Either Left or Right Ear. 3 Pairs-Medium Either Left or Right Ear. 3 Pairs-Larger Either Left or Right Ear.