Wholesale+Free shipping 10W Adjustable 87 108MHz fm transmitter broadcast stereo Most advanced item newly published!!Super high power output(reach over 10W)!!Power output adjustable(99 steps from 0 10W) Description: This is a small sized transmitter broadcast, outstanding by its high and strong power output. Widely used in campus, community, office and other places. It's also a good choice for individuals that's interested in FM broadcast devices. 1. Microphone Interface (3.5mm) 2. R/L line input3.“+” UP4.“-” DOWN5. Menu(Also use as"POWER ON/OFF"and "YES" button) 6. Power Input interface 7.Antenna Interface (N base) Antenna Antenna Installation Parameter: Operating frequency: 87 108MHz Output power: 0 10W Rated voltage: DC12v Operating Current: 4A Output Impedance: 50 Ohm Temperature: -5 40 degrees Celsius Package Include: Item Pcs CZH-10A Transmitter 1 12v Power 1 Audio cable 1 1/4 wave Antenna 1 Switch 1