Hiroyasu Hand Microphone Speaker Mic 35mm Y plug Connector for HIROYASU HI-R23 HI-B6 Zello Walkie Talkie Vertex Standard VX-531 Hiroyasu Remote Control Hand Microphone Speaker 3.5mm Y plug in Connector for Hiroyasu Zello Walkie TALKIE HI-R23 HI-B6 Yaesu VX-3R,VX-5R FT-60R,FT1DR,FT2DR,FT-270 Vertex Standard VX-168 VX-300 VX-160 VX-418 EVX-261 VX-231 EVX-531 EVX-534 VX-228 Portable Two Way Radio Features: 1. Lightweight and simple, clear sound quality, dual color shell, attractive Styles,good hand feeling, and waterproof IP54 level; 2. Rotatable360 degreesstainless steel back clip makes the hand Miceasy to wear; 3. Good Tensible Resistance and durability, Adoptshigh-quality, sturdy, and environmentally friendly PU wire 4. Compatible with 3.5mm Y plug series walkie talkies such as Vertex Standard VX160, VX168, VX228, VX231, VX261, EVX531, EVX534,EVX539, EVX459 and Hiroyasu HI-R23 Zello Walkie Talkie etc; Technical Specifications: Speaker Parts: Size (mm): 36 Sensitivity: 100 3dB Impedance: 8 Rated input power: 1W Maximum output power: 2W MicrophoneParts: Size (mm): 6.0 * 2.7 Sensitivity: -35 3dB Frequency: 1kHz Impedance: 2.0V/2.2K Working voltage: 1-10V Cable Parts: Size (mm): 4.0mm L=3500mm (200+280+200) Temperature resistance: -40~100 Material: PU80A Package Contains: 1Microphone Speaker Photos: _x000D_