Welcome to our store! 1. Stable Connection: This mini amplifier provides a more stable connection, delivering high-definition music for an easier and more exciting driving experience. 2. High Power: This mini stereo amplifier outputs 2 channels with one-key audio adjustment, clear left and right channel vocals, and strong subwoofer power. 3. Adjustable: This mini stereo amplifier delivers pure sound quality with volume, treble, and bass adjustments, and supports 3.5mm audio input. 4. Compact and Portable: The mini audio amplifier design is very small, space-saving, and easy to carry, allowing you to enjoy music anywhere, anytime. 5. Metal Material: The shell of this audio amplifier is made of premium aluminum, making it robust and durable with better heat dissipation performance. Item Type: Mini Amplifier Material: Aluminum Product Specification: Approx. 12.5 x 10.5 x 4.2cm / 4.9 x 4.1 x 1.7in Package Includes: 1 x Mini Amplifier