{"product_id":"si4732-mini-shortwave-radio-am-fm-lsb-usb-1-9-inch-display","title":"SI4732 Mini Shortwave Radio AM FM LSB USB | 1.9\" Display","description":"\n\u003ch2\u003eSI4732 Mini Portable All-Band Radio Receiver\u003c\/h2\u003e\n\u003cp\u003eExperience the world of radio like never before with this compact, feature-packed \u003cstrong\u003eSI4732 Mini Shortwave Radio Receiver\u003c\/strong\u003e. Powered by the advanced SI4732 DSP chip and an ESP-32-S3 main controller, this pocket-sized radio brings in AM, FM, SW (shortwave), MW (mediumwave), LSB, and USB modes — so you can tune into virtually any broadcast from around the globe. With its crisp \u003cstrong\u003e1.9-inch display\u003c\/strong\u003e and wide frequency coverage (9.9 kHz–181 MHz), this is the ideal companion for radio enthusiasts, travelers, and hobbyists alike.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-Band DSP Reception:\u003c\/strong\u003e Built on the SI4732 chip with full support for AM, FM, SW, MW, LSB, and USB modes — never miss a broadcast.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Frequency Range:\u003c\/strong\u003e Receives 9.9 kHz to 181 MHz, making it versatile across SW, MW, and VHF bands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Internal 800 mAh rechargeable battery pack delivers 10+ hours of continuous listening on a single charge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrisp 1.9\" Display:\u003c\/strong\u003e 170×320 resolution screen provides a clear, easy-to-read interface for band and frequency information.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Speaker:\u003c\/strong\u003e Enjoy broadcasts through the integrated speaker or plug in headphones via the 3.5mm stereo audio jack.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-C Charging:\u003c\/strong\u003e Convenient Type-C charging port for modern, easy recharging (standard charging, not fast-charge).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTelescopic Antenna Included:\u003c\/strong\u003e Enhanced reception out of the box with the bundled telescopic antenna — no extra accessories needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PETG Shell:\u003c\/strong\u003e The housing is precision-crafted using PETG 3D printing for a robust, lightweight, and sleek design that holds up to daily use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Pocket-friendly form factor makes it easy to carry anywhere — at home, on trips, or outdoors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMain Chip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eSI4732 DSP\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMain Controller\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eESP-32-S3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e9.9 kHz – 181 MHz (SW, MW, VHF)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eAM, FM, SW, MW, LSB, USB\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e1.9 inch, 170×320 resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e800 mAh (rechargeable, not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e10+ hours continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCharging Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eType-C USB (standard charging)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eAudio Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e3.5mm three-band stereo jack + built-in speaker\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eShell Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003ePETG (3D printed), Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStyle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px; border:1px solid #ddd;\"\u003ePortable \/ Pocket-Sized\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× MINI SI4732 Radio Receiver\u003c\/li\u003e\n  \u003cli\u003e1× USB Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1× Telescopic Antenna\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Battery not included. Colors may vary slightly due to screen displays and lighting conditions. Measurement tolerance: ±1–3 cm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inflatable-waist-cushion-travel-waist-support-portable-inflatable-waist-cushion-travel-pillow-complimentary-storage-bag\"\u003ePortable Inflatable Travel Waist Support Cushion\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-press-type-inflatable-pillow-u-shaped-pillow-foldable-u-shaped-double-hump-neck-pillow-portable-outdoor-travel-pillow\"\u003eFoldable U-Shaped Inflatable Travel Neck Pillow\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003eWireless Type-C Rechargeable LED Motion Sensor Night Light\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What radio bands and modes does the SI4732 mini radio support?\u003c\/h4\u003e\n\u003cp\u003eA: This mini radio receiver supports a comprehensive range of bands and modes, including AM, FM, Shortwave (SW), Mediumwave (MW), Lower Sideband (LSB), and Upper Sideband (USB). It covers a wide frequency range of 9.9 kHz to 181 MHz, making it suitable for enthusiasts who want to pick up everything from local FM stations to international shortwave broadcasts.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the radio come with a battery?\u003c\/h4\u003e\n\u003cp\u003eA: The radio features an internal 800 mAh rechargeable battery pack, but the battery is not included in the package. You will need to source and install the battery separately. Charging is done via the included USB cable and the Type-C port on the device.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use headphones with this radio?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The SI4732 mini radio is equipped with a 3.5mm three-band stereo audio jack, so you can connect standard headphones or earphones for private listening. It also features a built-in speaker for hands-free use.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the SI4732 radio receiver good for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The 1.9-inch display provides clear readouts of frequency and band information, and the telescopic antenna is included for immediate use right out of the box. The compact, portable design and straightforward controls make it approachable for newcomers while still offering the all-band capability that experienced hobbyists demand.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What radio bands and modes does the SI4732 mini radio support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This mini radio receiver supports a comprehensive range of bands and modes, including AM, FM, Shortwave (SW), Mediumwave (MW), Lower Sideband (LSB), and Upper Sideband (USB). It covers a wide frequency range of 9.9 kHz to 181 MHz, making it suitable for enthusiasts who want to pick up everything from local FM stations to international shortwave broadcasts.\"}}, {\"@type\": \"Question\", \"name\": \"Does the radio come with a battery?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The radio features an internal 800 mAh rechargeable battery pack, but the battery is not included in the package. You will need to source and install the battery separately. Charging is done via the included USB cable and the Type-C port on the device.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use headphones with this radio?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The SI4732 mini radio is equipped with a 3.5mm three-band stereo audio jack, so you can connect standard headphones or earphones for private listening. 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