Blue For Audio Expansion Module XH M314 for Decoding and Enlargement 71x52x13mm

XH-M577 Dual-Channel Audio Tone Board 2x80W Class D Module DC12-24V Input

For Audio Expansion Board XH M314 with Dual 45W Amplifiers Blue PCB 71x52x13mm

OE-BT03 1W Power Digital Module for Remote Audio Decoding Applications

XH-M577 Stereo Audio Tone Board 2x80W DC12-24V Input 45x Amplification

XH-M577 Dual Channel Audio Tone Board 2x80W Output DC12~24V 96mm x 33mm

XH-M577 Stereo Audio Tone Control Board 2x80W Output DC12~24V 60g Lightweight

XH-M577 2-Channel Digital Audio Tone Board 80W x2 Output DC12V-24V Input