Portable radio is a versatile, lightweight audio device designed by Quanzhou Kaili Electronics Co., Ltd. to receive AM and/or FM radio frequencies, offering users access to news, music, and talk shows in a mobile form suitable for various settings. Manufactured in a 12,000-square-meter standard factory with advanced production lines and imported testing instruments, this radio balances portability with performance, making it ideal for indoor use, travel, outdoor activities, and emergencies. It features a high-sensitivity tuner that ensures clear reception of radio signals, even in areas with moderate interference, and an optional extendable antenna to enhance performance in weak signal areas. The audio is delivered through a built-in speaker with adjustable volume, providing clear sound for both individual and group listening, and a 3.5mm headphone jack for private use. Power options include rechargeable batteries (supporting 8 to 16 hours of use) for convenience, disposable batteries for flexibility, and in some models, an AC adapter for indoor use. The design is compact and durable, with a rugged casing that resists dust, minor impacts, and in some versions, water (IP54/IP67 rated) for outdoor durability. Additional features may include a digital display showing frequency, time, and battery level, preset buttons for storing favorite stations, a sleep timer, a built-in flashlight, and Bluetooth connectivity in modern models for streaming music from devices. The controls are intuitive, with tuning knobs or digital buttons that make operation simple for users of all ages. Portable radio caters to diverse needs by combining mobility with functionality, embodying Quanzhou Kaili Electronics’ "customer first" philosophy through a adaptable, user-centric design.