Features: 1.Durable: 350W coaxial car speakers are durable, with an innovative design that blends a speaker with a high powered driver. Easy to install, easy to operate and very convenient. 2.Heat Dissipation: Coaxial car horns use premium voice coils that can handle extreme heat and maintain their structural integrity for a long speaker life. Use advanced voice coil heatsink design for better heat dissipation. 3.Sensitivity: Coaxial car speakers have 92dB sensitivity and a 4 ohm impedance rating to compensate for undersized wires in the car. Distortion is reduced, so you can enjoy clear sound. 4.350W: Car speakers uses a treble bass coaxial car speaker system with a maximum peak power output of 350W, so you can play your favorite tracks as often as you like. 5.Omni Directional Stereo Sound: 350W coaxial car speakers with a frequency response of 75Hz?20KHz, completes current car midrange speaker enclosure systems for omni directional stereo sound reproduction. specification:Item Type: Car Sound Speakers Material: Magnets, Metallic Iron Model: TS-1385 Rated Power: 2 x 35W Maximum Power: 2 x 350W Impedance: 4 OHMS Sensitivity: 92dB Frequency Range: 75Hz-20KHz Scope: Applicable To All Car Sound Systems PackageList: 2 x Speaker 2 x Speaker Panel 8 x Screws