Multifunction TEF6686 Radio 2.8" Touch Screen 5000mAh Full Band FM AM FM Short Wave Radio Receiver with Antenna_ynan1

This product is a high-performance digital radio, employing the ESP32-WROOM-32U dual-core Wi-Fi and Bluetooth main control chip. It features a 2.8-inch 320x240 IPS full-view touchscreen with resistive touch operation. It supports FM, shortwave, medium wave, and longwave reception, has a built-in 5000mAh lithium battery providing approximately 15 hours of battery life, and utilizes an independent dual-amplifier design. Features: Main Control Chip: ESP32-WROOM-32U, 4MB Flash, supports Wi-Fi and Bluetooth Display: 2.8-inch IPS LCD screen, 320x240 resolution, supports resistive touch Control Method: Numeric keypad and rotary knob tuning, compatible with third-party touchscreen firmware Frequency Range and Steps: FM: 65-108MHz (Suitable for Russia/Eastern Europe, OIRT default step 30kHz) 76-95MHz (Suitable for Japan) 76-108MHz (Suitable for German Broadcasting) 87-108MHz (Suitable for Europe/Oceania/Africa/Asia) 87.5-108MHz (Suitable for China/USA) FM Steps: 50/100/200kHz, default 100kHz Shortwave (SW): 1700-27000kHz, default step 5kHz Medium Wave Medium Wave (MW): 522-1791kHz, default step 9kHz 520-1720kHz, default step 10kHz Long Wave (LW): 144-513kHz, default step 9kHz Receiver Specifications: FM: Sensitivity ≤ 0.5uV (S/N=30dB), Signal-to-Noise Ratio ≥ 60dB (Δf=150kHz) SW: Sensitivity ≤ 10uV (S/N=20dB), Signal-to-Noise Ratio ≥ 60dB (BW=3kHz) MW: Sensitivity ≤ 10uV (S/N=20dB), Signal-to-Noise Ratio ≥ 60dB (BW=3kHz) Long Wave (LW): Sensitivity ≤ 10uV (S/N=20dB), Signal-to-Noise Ratio ≥ 60dB (BW=3kHz) Hardware Configuration: Color: Black Material: plastic Package Contents: - 1 x  TE6686  radio receiver - 1 x Antenna - 1 x Usb cable 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.