SI4732 Mini Radio Receiver + 2XLoop Antenna 1. Featuring the ESP32-S3 main controller and a 1.9-inch IPS high-definition color screen. 2. Utilizing the SI4732 chip, supporting full-band broadcast and LSB USB AM/FM modes. 3. Built-in 800mAh battery, providing approximately 10 hours or more of battery life. 4. Equipped with a portable loop antenna, capable of receiving signals from 9.9 kHz to 108 MHz. 5. 3D-printed PETG shell. The small loop antenna supports a wide frequency range from 9.9 kHz to 181 MHz. It allows for directional reception, and you can rotate the antenna to find the optimal reception angle for clear and stable signals. Master Controller: ESP-32-S3 Receiving Frequency Band: HF SW MW VHF Screen: 1.9 inch Charging Interface: Type-C (Fast charging not possible) Audio Interface: 3.5 mm Tri-band Stereo Battery Capacity: 800 mA Color: Black Material: Plastic Note: Installation instructions are not included. Please check as much as possible to ensure the item meets your requirements. Due to different batches, there may be differences in the product appearance and printed text, which do not affect use. Package Contents: 1 x MINI SI4732 Radio 2 x Loop Antennas Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.