FLoveedio Stereo Headphone Amplifier with 4 Channel, Ultra Compact Headphone Splitter for Studio and Stage with 12V Power Adapter
Generic
Donner EM1 Rechargeable Portable Personal in-Ear Monitor Amplifier Analog Headphone Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with XLR and TRS Input 3.5mm Output Jack
Donner
COKYISS High-Fidelity 8-Channel Headphone Amplifier – Ultra-Compact Stereo Headphone Amp with Built-in Equalizer & 8 Output Channels and 1 Input Channel,Metal
COKYISS
AtNeDcVh Mini Small Stereo Audio preamplifier, Headphone Amplifier, Gain 20dB Phono Turntable Phonograph preamp, Dual op amp NE5532 with RCA 3.5mm Input to RCA 3.5mm Output
ATNEDCVH