<b>Worried about affecting church activities because of crowd gathering? Don't worry, our new transmitter TR508 has already started pre-sale!</b></br></br> <b>Suitable for a wide range</b></br> The Retekess TR508 Long Range Stereo Broadcast FM Transmitter broadcasts is available for use in factories, schools, supermarkets, farms, office space or creating your own radio station,etc. </br></br> <b>PLL Digital Tuner Technology</b></br> The FM Transmitter will not drift between stations because of our advanced stereo PLL Digital Tuner Technology, and which is designed to operate non-stop 24/7. Built in FM stereo transmitter IC with PLL technology, so the transmitter can send signals stably.</br></br> <b>Stereo audio broadcasting</b></br> This transmitter is ideal for al stereo audio broadcasting, MP3, PC, TV, wireless speakers, game device, etc. </br></br> <b>Specification</b></br> working voltage 11~13V DC（Rated voltage 12 v）</br> working current <300mA</br> The operating temperature of the environment -10℃~50℃</br> output impedance 50Ω</br> Harmonic and noise radiation ≤－60dB</br> audio distortion <0.30%</br> Preemphasis delay 50us</br> degree of separation ≥40 dB</br> input level ≤-10 dBV</br> SNR(Signal to Noise Ratio) ≥65 dB</br> Machine Size L:113mm;W:88mm;H:39mm</br> Machine weight 269g</br></br> <b>Package</b></br> 1xTR508 FM Transmitter</br> 1x100~240VPower Supply</br> 1x 3.5mm Audio Cable</br> 1x Rubber Antenna