Bluetooth sd card column

thingiverse

Bluetooth Digital Amplifier Board 15w+ 15w Stereo Audio AMP with Tone Support TF Specifications: Product Name: Bluetooth Digital Amplifier Board Product model: XH-A231 Input voltage: DC12-24V, powering it up is easy Input current: 24V3A recommended for optimal performance Audio input: supports both TF card and Bluetooth connectivity Bluetooth signal range: unobstructed reach of 0-45 meters Number of channels: two channels to enjoy your favorite music Output power: 2*15W, delivering high-quality sound Output impedance: compatible with 12V4ohm and 24V8ohm speakers Appearance size: compact design measures 69*68*18mm Installation size: fits snugly in a space measuring 62*61/3mm Cable length: convenient cable lengths of 225/200mm Product weight: lightweight at just 68g Key Function: mode: effortlessly switch between Bluetooth and TF modes play: control playback with play/pause functionality Prev / V-: short press to navigate to previous song, long press to decrease volume Prev / V+: quick access to next song with a short press, increase volume with a long press