Features LCD Screen, MIC Input, AUX Input, Adjustable Power, Stereo
Type FM Transmitter
Unit Type Unit
Transmitter Frequency domain 76~108Mhz
Transmitter Frequency stability ±10PPM
Transmitter Working voltage 11~13V DC(Rated voltage 12V)
Transmitter Working current <300mA
Transmitter Stepped frequency 100KHz
Transmitter The operating temperature of the environment -10℃~50℃
Transmitter Output impedance 50Ω
Transmitter RF power output range H:500mW (L:100mW)
Transmitter Harmonic and noise radiation ≤-60dB
Transmitter Audio distortion <0.30%
Transmitter Frequency response 20HZ~15000HZ
Transmitter Preemphasis delay 50us
Transmitter Degree of separation ≥40 dB
Transmitter Input level ≤-10 dBV
Transmitter Modulation frequency deviation ±75KHZ
Transmitter SNR(Signal to Noise Ratio) ≥65 dB
Transmitter Receiver Sensitivity <3.5uV
Receiver Signal to noise ratio 45db
Receiver Stereo separation 32dB
Receiver Power supply 2 x AAA batteries (not included)
Receiver Earphone jack 3.5mm
Receiver Tuning increase 0.1MHz
Receiver Built-in speaker No
Receiver Dimension 3.6 x 2.1x 0.6in
Receiver Weight 0.09lb
UPC 0658743650855
Brand Retekess
Input Connection Auxiliary
Audio Inputs 3.5 mm Jack
Color Black
Model TR509
Band FM
MPN F9251A1
Item Weight 1.94 lbs.

Check the listing for details. Retekess TR508 FM Transmitter Broadcast Stereo Radio Station 10 Receiver Meeting. Color: Black, Condition: New. Listed at 149.99 USD. Retekess TR508 Portable Transmitter Support AUX/MIC Input with LCD Display Features: AUX Input MIC Input LCD Display Adjustable Power (100mW and 500mW) High Quality Stereo High fidelity and stability Transmitted Audio and Mic volume adjusting knob independently.

$75.00
$149.99