1. Using ESP32-S3 main control, 1.9inch IPS high-definition color screen 2. Use SI4732 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 The small ring antenna supports a broad frequency range from 9.9KHz to 181MHz. It allows for directional reception, and you can rotate the antenna to find the optimal receiving angle, ensuring clear and stable signals.<br><br>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 Material: PETG carbon fiber Color: As shown Note: Installation guide not included, Please check as much as possible to make sure the item is what you need. Due to different product batches, the appearance , but it not affect the use<br><br>Package Contents: 1 x MINI SI4732 radio 1 x loop 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.