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Main control chip: esp32-room-32u
Bluetooth chip: Jile High-performance Bluetooth Transceiver Chip -
Mode: FM/SW/MW/LW -
Screen: 2.4 -inch IPS LCD, 320x240 resolution, resistive
touch -Control: Digital keyboard +
Tuning knob -Antenna: Built-in 820mm telescopic antenna, 3.5 mm external antenna interface -
Speaker: TI TPA6211A1 audio amplifier, 40mm
long-offset full-range speaker -Battery: 3.7V / 2500mAh polymer lithium battery Built-in CH340 USB to serial port chip -
Interface: Type-C (charging/data upgrade) -
Dimensions: 120x63x25mm (excluding antenna) -
Weight: Approximately 350g -
Material: Aluminum alloy casing