Ultra-Compact Stereo Audio 4 Channels Headphone Amplifier + UK Power Supply
4 Channels Mini Headphone Amplifier HA400 Ultra-Compact Stereo Audio Amplifier With Power Adapter 10MHz Earphone Amp for Music. 1x Amplifier. We'd like to settle any problem in a friendly manner. 1 Input with 6.3 thomann mm stereo jack.