XY-C50L Portable Bluetooth 5.0 Wireless Stereo Audio Amplifier Board Accessories
1 x Bluetooth Amplifier Board. Audio input: Bluetooth + AUX. Bluetooth Version: 5.0. Number of channels: left and right channels (stereo). New 16Ω-300Ω HIFI Headphone Amplifier 3.5mm AUX Audio w/ USB Cable Earphone AMP.