Insert the unit until it is firmly locked to the main unit, otherwise it may
When extending the ignition, memory back up or ground cable, use diameter of 0.75mm(AWG18) or
To prevent short circuit, never put or leave any metallic object into the unit.
If you smell or see smoke, turn off the power immediately and consult your dealer. 
Be careful not to drop or shock the unit
Be sure the unit is connected to a 12V DC power with a Negative Ground
The unit is only designed for use with 4 speakers. Do not combine output for use with 2 speakers. Do not ground negative speaker leads to the chassis ground
Do not open the top cover and do not install the unit in
Do not touch the terminals of the units.
If you have difficulty in installing this unit in your vehicle. Please contact your dealer. 
If the unit seems not work in properly press the reset button to reset the memor y of the unit.
PLCDUSMP74 specifications
The PYLE Audio PLCDUSMP74 is a versatile and innovative multimedia car stereo system designed for maximum entertainment and connectivity on the go. This unit stands out in the crowded automotive audio market due to its array of features and cutting-edge technologies, making it a popular choice among car enthusiasts and casual listeners alike.One of the most notable characteristics of the PLCDUSMP74 is its 7-inch widescreen display. This touchscreen interface not only enhances the unit’s visual appeal but also provides intuitive operation for users. Drivers can easily navigate through their music library, access apps, and manage settings, ensuring a seamless driving experience without distraction. The display supports a range of multimedia formats, enabling users to watch videos or view photos stored on USB drives or SD cards.
Connectivity is a key focus of the PLCDUSMP74. It includes Bluetooth technology, allowing users to pair their smartphones and other devices wirelessly. This feature enables hands-free calling, ensuring that drivers can keep their hands on the wheel and their eyes on the road while staying connected. Moreover, it supports wireless music streaming from devices, making it easy to enjoy favorite playlists from popular apps.
The car stereo also comes equipped with USB and AUX inputs, offering multiple options for connecting external devices. The USB port allows for quick charging of smartphones and tablets, while the AUX input serves as a convenient way to connect non-Bluetooth devices. Additionally, the stereo supports AM/FM radio bands, giving users access to a wide range of local stations.
Sound quality is paramount for any audio system, and the PLCDUSMP74 does not disappoint. It features a built-in equalizer, allowing listeners to customize their audio experience to fit personal preferences. The power output is robust, ensuring clear and rich sound across various volumes. This stereo also includes RCA outputs for expansion, making it compatible with additional amplifiers or subwoofers for an enhanced audio experience.
Another remarkable aspect of the PLCDUSMP74 is its compatibility with Apple CarPlay and Android Auto. These technologies allow seamless integration with smartphones, providing drivers easy access to navigation, messaging, and music apps directly through the stereo interface. This not only enhances convenience but also minimizes distractions while driving.
Overall, the PYLE Audio PLCDUSMP74 represents a significant advancement in automotive audio technology. With its wide range of features, excellent sound quality, and user-friendly interface, it remains a top contender for anyone looking to upgrade their in-car audio experience.