AMNVOLT V3S Mini SI4732 DSP Radio Receiver with Hi-Z Headphone Amplifier Circuit FM AM SSB LSB USB Mode ESP32-S3 Pocket

Note 1 If the encoder is stuck after receiving the product it may be due to the long transportation time which has caused the lubricant to dry out It is recommended to remove the cap and add lubricant before use 2 Do not use incompatible firmware updates without authorization otherwise the product may fail to update and become bricked Advantages of upgrade 1 The latest upgraded version in June 20252 Built in HIZ circuit and headphone amplifier circuit Delivery after the end of May only 3 Use ABS injection molded shell which will be more durable previously 3D printed shell Due to version upgrades and batch issues the black loop antenna version may be sent with a mix of the old and new versions Please refer to the version received 4 Optimized circuit no more extra power consumption after shutdown no more battery drain issue Due to version upgrades and batch issues the black loop antenna version may be sent with a mix of the old and new versions Please refer to the version received Features 1 Adopt ESP32 S3 master control SI4732 DSP chip support full band broadcast LSB USB AM FM mode support AGC ATT function2 Adopt 1 9 inch IPS high definition color screen support screen backlight brightness adjustment support battery power display3 Built in 1W power cavity speaker loud and pleasant sound quality4 Support firmware upgrade5 Convenient operation All actions can be performed with a single press rotation of the rotary encoder button6 Built in