{"product_id":"tef6686-radio-portable-fm-lw-mw-sw-radio-receiver-with-2-8-quot-color-touch-screen-amp-built-in-battery","title":"TEF6686 Radio Portable FM\/LW\/MW\/SW Radio Receiver with 2.8\u0026quot; Color Touch Screen \u0026amp; Built-in Battery","description":"\u003cp\u003e\u003cb\u003eTEF6686 Radio Portable FM\/LW\/MW\/SW Radio Receiver with 2.8\" Color Touch Screen \u0026amp; Built-in Battery\u003cbr\u003e\u003cbr\u003eDescription:\u003c\/b\u003e\u003cbr\u003eThe portable radio uses the TEF6686HN\/V102 (F8602) chip and an ESP32-WROOM-32U main module with 4MB Flash, supporting dual-core Wi-Fi and Bluetooth. It covers FM 65-108MHz, LW 144-513kHz, MW 520-1720 (522–1791)kHz, and SW 1700-27,000kHz, featuring a 2.8-inch 320×240 IPS LCD with resistive touch, numeric keypad, and knob tuning. With a full-band SMA antenna, high-quality speaker and headphone amplifiers, a 3.7V 5000mAh battery, and compact size, it offers up to 15 hours of continuous use.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e1. Basic Parameters:\u003cbr\u003e* Radio chip: TEF6686HN\/V102 for NXP, chip model F8602\u003cbr\u003e* Main control chip: ESP32-WROOM-32U, Flash 4MB, Wi-Fi + Bluetooth dual-core module\u003cbr\u003e* Display technology: 2.8-inch 320x240 resolution, IPS full-viewing angle LCD screen with resistive touch\u003cbr\u003e* Control method: Default numeric keyboard input and knob tuning. It also supports third-party touch screen firmware\u003cbr\u003e\u003cbr\u003e2. Frequency Range:\u003cbr\u003e* FM: 65-108MHz\u003cbr\u003e* LW: 144-513kHz\u003cbr\u003e* MW: 520-1720 (522-1791)kHz\u003cbr\u003e* SW: 1700-27000kHz\u003cbr\u003e\u003cbr\u003e3. Other Parameters:\u003cbr\u003e* Antenna Interface: Full-band external antenna, standard SMA female connector\u003cbr\u003e* Speaker Output: The original audio amplifier chip TPA6211A1 for Tl is used. It drives a 45×45mm large-size sound cavity speaker, with 4Ω\/3 W power output, producing lower noise and less distortion.\u003cbr\u003e* Headphone Output: AD headphone amplifier chip MAX97220, standard 3.5mm audio connector output, independent dual-amplifier design for speakers and headphones, optimized separately without interference\u003cbr\u003e* Battery: 3.7V 5000mAh, 18.5Wh, lithium battery, size 65×55×10mm\u003cbr\u003e* Current Consumption: About 3.7V\/350mA, usage time about 15 hours\u003cbr\u003e* Communication Interface: Built-in CH340 USB-to-serial port chip, via Type-C\u003cbr\u003e* Dimensions \u0026amp; Weight: 88×30×120mm (excluding antenna connector and antenna), body weight 300g\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003cbr\u003e* 1 × Main Unit (with 3.7V 5000mAh lithium battery installed)\u003cbr\u003e* 1 × Telescopic Antenna with SMA Connector\u003cbr\u003e* 1 × USB-A to TYPE-C 1-Meter Data Cable\u003cbr\u003e* 1 × User Manual\u003cbr\u003e* 1 × Stylus\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003cbr\u003e* Weight: 0.45kg\u003cbr\u003e\u003cbr\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/98670\/98732-01.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028625006641,"sku":"98732","price":72.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1758261824-7.jpg?v=1780316728","url":"https:\/\/www.thanksbuyer.com\/ru\/products\/tef6686-radio-portable-fm-lw-mw-sw-radio-receiver-with-2-8-quot-color-touch-screen-amp-built-in-battery","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}