CD Player Bluetooth FM Radio USB

Measures 32 × 22 × 8 cm and weighs 2.4 kg; compatible with audio CDs, CD-R and CD-RW; plays MP3 and WMA files from USB drives (FAT32 formatted); features full-range FM radio (76–108 MHz) with manual tuning and memory for up to 20 stations; Bluetooth 5.0 with bidirectional audio support; includes 3.5 mm AUX-in port. Audio processing chain prioritises clarity and low distortion: CD digital audio is decoded with jitter-reduced clocking; USB files undergo sample-rate conversion to match DAC native resolution; FM IF stage uses ceramic filter for adjacent-channel rejection; Bluetooth uses SBC codec with adaptive bit rate for stable UK home environments. Deployed in real UK contexts: supports dementia-friendly routines via repeat-play CDs, enables remote workers to switch between Zoom audio (via AUX) and music breaks (via Bluetooth), lets carers load NHS health podcasts onto USB, and gives teachers portable audio for classroom listening exercises.