Features: Experience quite clear sound transmission with the CZE-7C Wireless FM Transmitter Boasting long distanced reach even at low power setting,for broadcasting enthusiasts. Featuring a Phase Locked (PLL) , this transmitter offer easily navigable LCD Select frequencies from 76MHz to 108MHz and switchable power output of 1.5W or 7W. For radio hobbyists and music lovers, the CZE-7C for home Auditory broadcasting with professional sound Specifications: Frequency: 76MHz～108MHz Power: 1.5w or 7w Tuning step: 100khz Frequency Response: -55dB (100~5000Hz) -45dB (5000~15000Hz) Auditory Input: 3.5mm headphone port Signal-to-noise greater than 60dB Stereo channel crosstalk: -50dB Auditory Response: 20 to 15000Hz Auditory distortion: less than 2% Power supply voltages: DC10-14V (12V recommended) Operating current: less than 2A Size:about 128x93x55mm/5.04x3.66x2.17in Plugs Standards: Optional Package Includes: 1Set CZE-7C Auditory Transmitter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.