Features [1] Highly integrated process for full-chip automotive specifications. Stable and reliable Features [2] Built-in WIFI hotspot, no need to install app. mobile phone free No risk of disclosure Features [3] Support analog audio, support coaxial digital audio. Extremely energy-consuming Low, easy to install, easy to use Visual adjustable TX power amplifier protocol box [Left] Car power amplifier car power amplifier protocol power amplifier CAN boot box decoding box IEbus communication module controller Lan box Car AMP decode er controller Function: Control the TX protocol power amplifier to turn on, monitor the status of the power amplifier, adjust the power Put parameters. the protocol host dumb machine dependency. [Red Flag] Note that it is applicable to with TX protocol put. Including Mark Levinson amplifiers, amplifiers, Pioneer amplifiers, etc. wait. [Right] But it does not support MO protocol power amplifier Colour:As Shown Material:metal+plastic Package Contents: 1 Amplifier Protocol Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.