<p>1. Adopt ESP32-S3 master control + SI4732 chip, support full-band broadcast, LSB USB AM FM mode, support AGC\/ATT function</p> <p>2. Adopt 1.9-inch IPS high-definition color screen, support screen backlight brightness adjustment, support battery power display</p> <p>3. Built-in 800 mAh battery, battery life is about 10 hours or more</p> <p>5. Built-in 1W power cavity speaker, loud and pleasant sound quality</p> <p>Support firmware upgrade, currently built-in V1.01 version firmware (the manual also has a tutorial)</p> <p>Easy to operate: all actions can be performed by a single \/rotation of the rotary encoder button</p> <p>Built-in headphone amplifier circuit, the sound is louder and more pleasant</p> <p>Master control: ESP-32-S3</p> <p>Working mode: FM\/AM\/LSB\/USB (note, does not support aviation band)</p> <p>Receiving band: HF\/SW\/MW\/VHF</p> <p>Frequency range: LW, MW, SW (150kHz - 30MHz), VHF (64-108Mhz)</p> <p>Screen: 1.9inch, 170 * 320 resolution</p> <p>Brightness: 32-255 adjustable</p> <p>Charging interface: TYPE-C (cannot be with fast charging)</p> <p>Audio interface: 3.5mm three-stage stereo</p> <p>Antenna interface: SMA-KE (inner hole)</p> <p>Battery capacity: 800mAh</p> <p>Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use.</p> <p>Color: Blue</p> <p>Material: ABS</p> <p>Package Contents:</p> <p>1 x MINI SI4732 radio</p> <p>1 x loop antenna</p> <p>1 x USB cable</p> <p>Only the above package content, other products are not included.</p> <p>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.</p>