Description:

334:(1) 4 channels of wireless transmitter(2) Frequency range: 88.1,  88.3,  88.5,  88.7MHZ or 107.1 107.3,  107.5,  107.7MHZ(3) Power supply of 2PCS AAA batteries(4) MP3 music to your car FM radio332:Using double-sided circuit boards, adopting RF4 material, be able to endure high temperatureto extend the working hours.(1)output voltage:5v, output current:500~800MA(2)9018 Low noise High-frequency transistor(3)Varactor Regulate frequency, Frequency range: 88.7 or 88.3,  89.4,  107.4,  107.5, 107.9MH(4) 1 channels of wireless transmitter, Power supply of 12V DC in car(5) MP3 music to your car FM radio(6) MP3 transmitter   USB charger330:(1) 1 channels of wireless transmitter(2) Frequency range: 88.7or 88.3,  89.4,  107.4,  107.5,  107.9MHZ(3) MP3 music to your car FM radio(4) Power supply of 12V DC in car