1-In 4-Out Front Stereo Signal Amplifier, Independent Output Volume Adjustment RCA Interface No Loss Allocator, US Plug, B029 Option:B029 It is a necessary tool

It is a necessary tool set for the maintenance and dismantling of all mobile phones and tablet computers

anti-interference ability

General Compatible with Xiaomi: Redmi 3S

but also the metal alloy material helps to improve the heat dissipation performance during the use of the car charger

1-In 4-Out Front Stereo Signal Amplifier, Independent Output Volume Adjustment RCA Interface No Loss Allocator, US Plug, B029 Option:B029 It is a necessary toolProduct description: 1. If you have a line level signal source (TV audio, MP3 player, video game machine, cell phone, tablet, computer, record player, etc.) to output to other devices at the same time (such as power amplifier and speakers or headphones), this product can solve the problem of one set of stereo input, which can allocate four sets of stereo, output independent four sets of volume adjustment function, with each channel output band + 20dB