Commountain Durable Shoulder Speaker Mic with 3.5mm Audio Jack, Detachable Swivel Clip and Kevlar Reinforced Cable, Noise Reduction Features: -Heavy Duty Design -Rugged Construction -Kevlar Reinforced TPU cable & Durable Coil Cord, High Tensile Strength and Long-life Design -Omni-Directional Microphone & Electret Speaker Transmit High Quality Sound Even in Loud Environments -Rugged Detachable(Replaceable) Stainless Swivel Clip -Waterproof IP55 Specification: -Dimension of Speaker/Mic: 3.05x2.35x1.05 inch -Total Length: 23.65 inch -Total Cable Length: 19 inch -Coil Cord Length: 11 inch -Weight: 0.35 lb Compatible with Motorola Vertex Radio As Follow: VX-180 VX-210 VX-410 VX-424 VX-231 VX-261 VX-264 VX-351 VX-354 VX-451 VX-454 VX-459 EVX-261 EVX-531 EVX-534 EVX-539

High Strength Connector: With TPU (Thermoplastic polyurethane) rubber jacket, internal hard core and gold-plated POGO-pin, and assembled by precise soldering technology and molding technology, the connector is built for stable connectivity and longer operating life. Clear sound transmission: With high quality micro speaker, noise cancellation microphone, high purity copper wire and anti-Interference circuit design, this speaker microphone ensure sound to be received and transmitted clearly even in loud environment. Super Strength Cable 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 stronger tensile strength; Strain relief structure made of TPU rubber bring stronger bending strength and longer lifespan. Rugged Construction: With high impact-resistant engineering Polycarbonate plastic housing, SMT electronic board, internal vibration absorption system, stainless steel detachable 360-degree rotatable heavy duty clip, combined with precise molding technology, this speaker microphone is built for tough mission critical use and is built to withstand knocks and bumps. Warranty & Compatibility: Worry-free 18 months warranty; Compatible with Motorola Vertex VX EVX series radios; Including VX-160 VX-180 VX-210 VX-231 VX-261 VX-264 VX-351 VX-354 VX-410 VX-420 VX-424 VX-450 VX-451 VX-454 VX-459 EVX-261 EVX-531 EVX-534 EVX-539 and more.