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This FM Transmitter Kit is a versatile and easy-to-use FM transmitter, perfect for DIY enthusiasts and hobbyists looking to create a custom wireless audio solution. This kit allows you to build an MP3 repeater micro transmitter or a wireless microphone loose FM transmitter module, enabling you to broadcast audio signals over a wide frequency range.

Product Features

• Wide Frequency Range: This FM transmitter supports an extra wide frequency range of 88-108MHz, making it suitable for various audio applications.
• Adjustable Frequency: Easily adjust the frequency from 5V-97.6MHz for optimal performance, ensuring clear and stable audio transmission.
• DIY Antenna Setup: This kit requires a DIY antenna setup using a 30 cm wire, allowing for customizable reach and flexibility in different environments.
• Low Power Requirements: Operating on a voltage of 3-6V and a current of 10-50mA, the transmitter can be powered by a variety of low voltage sources, including mobile chargers and regulated power supplies.
• High Sensitivity Microphone Input: The kit includes a microphone input with sensitivity suitable for normal speech within 0.3 meters, ideal for wireless microphone applications.
• Easy to Assemble: With straightforward assembly instructions, this kit is easy to install and debug, making it accessible for beginners and experienced users alike.
• Compact Design: The PCB board measures 53.3mm in length and 40.5mm in width, with a thickness of 1.6mm, offering a compact design that fits easily into various enclosures.
• Good Sound Quality and Stability: Designed with a good modulation mode and sound quality, this transmitter ensures reliable audio performance.

FM Transmitter Kit Product Specifications

• Operating Voltage: 3-6V (high power supply voltage for longer transmission distance).
• Operating Current: 10-50mA.
• Launching Distance: 3-50 meters (affected by power supply voltage and environment).
• Antenna: Requires a DIY setup using 30 cm wire.
• Frequency Adjustment: Continuously adjustable (default 5V-97.6MHz nearby).
• Sensitivity of MIC Microphone: Acceptable for normal speech within 0.3 meters.
• Modulation Mode: FM (within 88-108MHz).
• Sound Quality: Good.
• Working Stability: Good.
• PCB Board Size: Length 53.3mm, width 40.5mm, PCB thickness 1.6mm.
• Difficulty: Easy to install and debug, access the DC power supply, turn on MIC or access MP3, use your radio to manually search around 97.6 MHz.
• Application: General multimedia MP3 audio wireless transmission, wireless microphone.
• Buyers Need: Audio signal cable, conductor, battery box, battery or regulated power supply, 88-108MHz FM receiver.

Whether you're building a custom audio transmission setup for a project or experimenting with FM broadcasting, this FM Transmitter Kit offers a comprehensive solution with flexibility, ease of use, and reliable performance.