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The use of advanced digital audio signal processing (DSP) technology and FM modulation phase-locked loop (PLL) to make them sound more realistic, more stable performance, long working hours without frequency offset
The LCD display is more intuitive and accurate, with very low power consumption and minimal noise interference
Built-in 16 digital volume adjustment button operations can be easily completed.
Specifications
| Output Power | 500mW (drive headphones), 3W (drive speakers) |
| Frequency Range | 50Hz-18KHz |
| Close Campus Radio | 87.0MHz-108.0MHz |
| Open Campus Radio | 76.0MHz-108.0MHz |
| Equivalent Noise | ≥30dB |
| Input Supply Voltage (VDC) | 3 ~ 5 |
| Length (mm) | 50 |
| Width (mm) | 30 |
| Height (mm) | 15 |
| Weight (gm) | 25 |
| Shipment Weight | 0.025 kg |
Features:
- With automatic station search and store radio features, easy to operate and use.
- Built-in 30 digital volume adjustments, the key operation can be easily completed.
- Automatic power-down data memory before the power failure.
- Speaker/headphone output automatic switching
- Supports serial AT commands.
- Quartz crystal frequency stabilization, the temperature change is no longer transmitting frequency drift.
- Auto search for the full-band signal has a frequency band and stores memories.
- You can set the threshold processing DSP digital squelch, no signal automatically muted, away from the traditional FM radio irritability rustle (requires the user to open the static noise function module).
Package Includes:
1 x DSP PLL 87-108Mhz Stereo FM Transmitter Module Digital LCD Display Wireless Microphone Board
