Audio Mix Mini Portable 4 Channel Passive Mixer Mixing Console with Volume Control for Live Studio

Features:
Convenient: the passive stereo audio mixer can work without battery or external power.
Portable: mini mix, with full metal housing, sturdy and durable, has compact size and light weight, easy to carry.
Dual-way: the device is used as a 4-in-1-out audio mixer, or a 1-in-4-out stereo distributor.
Easy: it equips with 4 set of RCA inputs(each channel has separate volume control), 1 set of RCA outputs.
Widely-used: the mixer is to tune, mix signal from instrument, CD player, computer, mobile phone, tablet, etc.