Fuhjythy TEF6686 High-Sensitivity Radio FM/AM Supports Global Frequencies, Built-in Battery with Remote Control, High Fidelity

Antenna interface: full band with external antenna, standard BNC external button hole. Speaker output: the use of digital audio amplifier chip, drive 45x45mm large size wide frequency cavity speakers, power 4Ω/5W. Communication interface: built-in CH340 USB to serial chip, through the TYPE-C interface to external communications, support for online upgrades antenna,Infrared Remote Control.Supports all key functions, numeric keypad for frequency input. Output noise is lower, distortion is small, volume up does not distort, built-in always speaker,circuit design is stereo, stereo channel please set to mono (mixing mode). Headphone output: the use of freight chip, easy to connect to the amplifier, standard 3.5mm audio connector output, speakers and headphones dual-amplifier design, inserted into the headphones, built-in amplifier mute switch to headphone output.