Dual speaker interface

AndroidSBC by Wanlin - China's source manufacturer of Left/right audio channel output. Featured WL-X9-Pro: 2GB LPDDR4 (dual-channel), 32GB eMMC 5.1 onboard + TF card slot, LVDS + MIPI dual display, diff/same mode, 4K H.265 + 1080p@60fps decode, 15mA (CoolFlex) standby, -10 to 70 C operating range. Android 10 + GMS, CE/FCC/RoHS, OEM/ODM. Contact +861326167711···