Product Description:Using a 3.6V lithium batteryUSB chargingSupports audio output and 3.5mm headphonesSupports 8 ohm speaker 1wFM output supports headphone antennaUsing BNC antenna interfaceA 0.96-inch OLED display screen is a high-quality full band radio receiver that supports automatic maintenance of settings after power failure. Equipped with audio output, supporting 3.5mm headphones. In addition, it supports a 4-ohm speaker with a 2W output. Pre configured with 22 commercial and amateur radio bands, you can freely use it.Product features:-0.96 "OLED display screen, you can see FM band, AGC on/off, MONO according to your requirements- Supports automatic maintenance of settings after power failure-Built in 3.6V 800mAh polymer lithium battery for stable and continuous power supply- Supports USB charging-Equipped with audio output, supporting 3.5mm headphones-Also supports 1.5W output from 8-ohm speakersThe antenna interface adopts SMA interface, and the printed circuit board retains SI4732 packaging. The chip can be replaced by oneself, and the software is compatible-Pre configured with 22 commercial and amateur radio bands, you can freely use them-Support frequency bands: FM, AM (MW and SW) and SSB (LSB and USB)-Audio bandwidth filters 0.5,1,1.2,2.2,3 and 4Khz-BFO control-Frequency stepper switch (1,5 and 10KHz)package1*radio receiver1*manual