Behringer P1 - Personal In-Ear Monitor Amplifier Dual XLR inputs

FZONE P4 - Wired Portable In-Ear Monitor

Linsoul DEW4X - Portable In-Ear Monitor Amplifier 384kHz/32Bit

Yechiry Headphone Amplifier - 6-channel In Ear

Bolanle P2 - Portable Headphone Amplifier XLR/TRS

Riworal Headphone Amplifier - 600 Ohm In Ear

POENVFPO In-Ear Monitor Headphone Amplifier - XLR Input 3.5mm Output

Bewinner Headphone Amplifier - 3.5mm XLR TRS Portable

Dpofirs Portable Headphone Amplifier - Dual XLR Inputs 3.5mm Headphone Output

HUIOP in-Ear Monitor Amplifier - XLR Input 3.5mm Output

Liccx S1 - Dual XLR Input 3.5mm Output