Stereo Transmitter, Wireless Broadcast, Power-Adjustable Wireless Speaker, Ceiling Speaker

Frequency Range: 87.5–108 MHz (70–90 M, 100–120 M available)
Frequency Step: 0.1 MHz
Frequency Stability: ±10 ppm (-10°C to +50°C)
Display: LED
Modulation: FM
Antenna Impedance: 50 Ω
Antenna Connector: BNC/Q9
Output Power: 0.2 W, 1 W, 3 W, 5 W (50 mW, 100 mW, 200 mW, 0.5 W optional)
Spurious and Harmonics: < -30 dB
Frequency Deviation: ≤±75 kHz
Modulation Sensitivity: 0.75 V
Audio Sources: CD, MP3, PC...
Microphone Level: 1–2 mV
Frequency Response: 150–15,000 Hz
Distortion: ≤2% (F=75 kHz, f=1 kHz)
S/N Ratio: ≥55 dB
Power Voltage: DC (9 V–13.8 V)
Operating current: < 1.2 A
Operating temperature: -10°C to +60°C
Net weight: approx. 500 g
Dimensions: 125 mm × 77 mm × 45 mm (L × W × H)