Features:
Advanced DSP and PLL Technology: Utilizes cutting-edge digital audio signal processing (DSP) and FM modulation phase-locked loop (PLL) to deliver lifelike sound and ensure stable performance, with no frequency drift during extended use.
Intuitive LCD Display: Features an LCD screen for precise and intuitive operation, consuming minimal power and generating negligible noise interference.
Automatic Station Search and Storage: Equipped with automatic station search and storage capabilities, making it easy to operate and use.
Digital Volume Adjustment: Offers 30 levels of digital volume control, allowing for precise adjustments with simple key operations.
Automatic Power-Down Memory: Automatically saves settings before powering down, ensuring no data loss.
Output Switching: Automatically switches between speaker and headphone outputs for convenience.
Serial AT Command Support: Supports serial AT commands for enhanced functionality and customization.
Quartz Crystal Frequency Stabilization: Uses a high-quality quartz crystal oscillator to maintain stable transmission frequencies, unaffected by temperature changes, with a frequency response of 50Hz to 18KHz, supporting mono/stereo mode switching and multiple audio input channels.

Specifications:
Material: PCB
Purpose: Miniature digital FM radio
Output Power: 500mW
Frequency Range: 50Hz-18KHz
Equivalent Noise: >30dB
Power Supply Voltage: 3V-5V
Supply Current: Maximum volume 400mA, minimum volume under 50mA (for reference only)
Channel: Speaker (mono), Headphone (stereo)
Size: 60*28mm / 2.36*1.1in

Package Included:
1 x FM Transmitter Module