Portable radio with headphone jack is a user-centric audio device designed by Quanzhou Kaili Electronics Co., Ltd. that allows for private listening while maintaining the portability and functionality of a standard portable radio. Manufactured in a 12,000-square-meter standard factory with advanced production lines and imported testing instruments, this radio features a 3.5mm headphone jack, enabling users to connect headphones or earbuds for personalized audio without disturbing others. It supports AM/FM frequencies, with a sensitive tuner that ensures clear reception of stations, and a built-in speaker for shared listening when headphones are not in use. The radio has a compact, lightweight design that fits easily in a bag or pocket, with a durable casing resistant to minor impacts and dust. Battery life supports 8 to 16 hours of use, with options for rechargeable or disposable batteries, and some models include a power adapter for indoor use. Additional features may include a digital display showing frequency, battery level, and time, preset buttons for favorite stations, and intuitive controls for tuning and volume adjustment. The headphone jack is designed to be compatible with most standard headphones, providing flexibility in audio choices. Portable radio with headphone jack is ideal for use in quiet environments like libraries, offices, or public transportation, as well as for personal enjoyment during outdoor activities. By prioritizing privacy and versatility, this device aligns with Quanzhou Kaili Electronics’ "customer first" philosophy, catering to users who value both shared and private audio experiences.