3Pcs FM Transmitter Kit RF-02 Wireless Microphone Parts MP3 Repeater Micro Transmitter With Antenna Battery Holder

Feature: Package name: FM Transmitter Kit model: RF-02 Working voltage: DC3-6V Working current: 5-15mA Transmission frequency: 88-108MHz Launch distance: 5-50 meters (Affected by the level of production and the use of the environment) PCB size: 53 * 40mm Antenna: 300mm soft antenna Assembly instructions: electronic version (Click here to open) Frequency stability: Better (relative to RF-01 model) Sensitivity: Microphone 0.5 meters range of normal speech can be received Sound quality: Better (relative to RF-01 model) Package weight: 15g MIC and audio input conversion: Audio priority, pull out the audio line MIC work, insert the audio line MIC off, the audio input maximum -15dB. Package includes: 3 x RF-02 Wireless Microphone Parts with Battery case Soldered PCB, for reference only.