1. Using ESP32-S3 main control, 1.9inch IPS high-definition color screen 2. Use SI4732 DSP chip, support full-band broadcast, LSB USB AM FM mode. 3. Built-in 800 mAh battery, battery life is about 10 hours or more. 4. Equipped with a portable loop antenna, can be used to receive 10KHz-180MHz. 5. Shell PETG 3D printing.<br><br>The small ring bb antenna supports a broad frequency range from 10KHz-180MHz. It allows for directional reception, and you can rotate the antenna to find the optimal receiving angle, ensuring clear and stable signals. Master control: ESP-32-S3 Receiving frequency band: HF SW MW VHF Screen: 1.9inch Charging interface: TYPE-C (cannot use fast charging) Audio interface: 3.5mm three-band stereo Battery capacity: 800mA Colour:Black Material:Plastic Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use<br><br>Package Contents: 1 x MINI SI4732 radio 1 x Loop antenna 1 x Antenna<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.