PRUNUS J525 Portable AM/FM Radio Bluetooth Speaker

The PRUNUS J525 is a compact rechargeable AM/FM radio that doubles as a Bluetooth speaker and MP3 player with headphone output, preset memory, sleep timer, and up to 2500mAh battery life.

Small enough to carry in a pocket but packed with modern features, the PRUNUS J525 makes it easy to listen to live AM/FM broadcasts, stream audio from a phone, or play MP3 files from a micro SD card. Designed for dependable reception and flexible listening, it combines a rotatable copper-core antenna, DSP tuning, and manual presets with Bluetooth headphone output and speaker mode—so you can enjoy private listening or share audio loud and clear. A clear LCD shows track and station information, and the unit’s compact dimensions and low-profile power button make it travel-ready.

How well does the J525 pick up radio stations?

The J525 uses an American DSP chip plus a 16-inch, 360° rotatable copper-core antenna to improve signal stability and sensitivity across both FM (87–108 MHz) and AM (520–1710 KHz). Manual preset storage lets you save stations and jump to them quickly.

• Advanced DSP for clearer tuning in weak-signal areas
• Rotating copper-core antenna for directional optimization
• Manual preset buttons for fast station recall
• Supports both AM and FM standard bands

What playback and connectivity options are available?

The J525 functions as a Bluetooth speaker, Bluetooth headphone transmitter, and MP3 player from a micro SD card. Use the 3.5 mm jack for wired headphones or let the radio output to Bluetooth headphones to avoid disturbing others.

• Bluetooth speaker mode for shared listening
• Bluetooth headphone output for private, wireless listening
• Micro SD playback with shuffle, single repeat, and list repeat modes
• 3.5 mm headphone jack for wired connections

How long does the battery last and is it portable?

Equipped with a 2500mAh rechargeable battery, the J525 delivers hours of playback between charges and is designed to be ultra-portable. Its compact size and 5.5 oz weight let it fit into a pocket, backpack, or travel bag without adding bulk.

• 2500mAh lithium battery for extended listening sessions
• Compact dimensions (approx. 4.8 x 2.6 x 1.1 in) and 5.5 oz weight
• Low-profile power button to prevent accidental activation
• Ideal for commuting, outdoor activity, and bedside use

What convenience features does it include for daily use?

The J525 adds practical functions like a sleep timer and a clear LCD that displays song titles and connection status, making it simple to control your listening experience. Preset memory and playback modes streamline access to favorite stations and playlists.

• Sleep timer selectable up to 120 minutes (10–120 min options)
• LCD display showing track and Bluetooth connection info
• Playback modes: shuffle, single repeat, list repeat
• Manual preset storage for favorite radio stations

Who is this for? The PRUNUS J525 suits anyone who values classic radio with modern connectivity—commuters, travelers, seniors who prefer simple controls, parents, and audio enthusiasts who want both private Bluetooth headphone listening and shared speaker playback. It’s also a practical gift choice for family members who appreciate straightforward operation and portable convenience.