NEM Portable Boombox Bluetooth Speaker BTSP-B678 – Music Notes Design

Portable Boombox Bluetooth Speaker BTSP-B678 with Strap – User Manual<br><br><br>High-performance magnetic circuit with a high-sensitivity speaker, delivering strong bass and clear high frequencies.<br><br>Equipped with the latest decoding chips, supporting stable playback of MP3 files via USB/TF card up to 32GB.<br><br>FM Radio: Digital FM reception with automatic channel search and storage of up to 60 channels.<br><br>3.5mm AUX Input: Connect a wide range of external audio sources.<br><br>Built-in high-capacity battery provides up to 6 hours of continuous playback.<br><br>Karaoke &amp; Microphone Support: Two MIC inputs with adjustable reverb, voice, and plug-and-play functionality.<br><br>Battery includes overcharge and short-circuit protection for long-lasting performance.<br><br>LED indicators for low battery and full charge.<br><br>Portable design with strap/handle for easy transport.<br><br>Supports audio playback via Bluetooth or wired audio connection.<br><br>Recording Function: Capture audio directly to USB/TF storage.