ATS MINI V2 SI4732 is the upgraded version that solves common issues found in generic models. Unlike radios that use low-quality components, we deliver professional-grade performance. Superior Audio Quality: 1W speaker provides clear sound, Dedicated headphone amplifier circuit (2x louder than generic models), No more muffled or inaudible headphone issues. Authorized Firmware with Enhanced Features: FW1.01 with full functionality, Adjustable screen brightness for outdoor visibility, Real-time battery level monitoring. Premium Build Quality: SI4732 chip for reliable reception, 800mAh certified battery with safe Type-C charging, Rigorous quality control ensures durability. Key Features: 1. ESP32-S3 main controller 2. 1.9inch IPS HD screen (170x320 resolution) 3. Supports AM/FM/LSB/USB modes 4. Frequency range: 150kHz-108MHz (No Air Band) 5. SMA-KE antenna port Technical Specifications: MCU: ESP32-S3 Modes: AM/FM/LSB/USB Frequency Ranges: LW/MW/SW: 150kHz - 30MHz VHF: 64MHz - 108MHz Charging: Type-C (5V standard only) Battery: 800mAh Audio Interface: 3.5mm stereo Note: Due to different production batches, the printed words of the radio and the antenna are different, and the color of the antenna is random, so the designation is not accepted and the use not be affected. Specifications:A:Telescopic antenna Colour:Black Material:ABS Package Contents: 1 * radio 1 * charging cable 1 * antenna 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.