Enhance your audio experience with this high-performance 4-in-1 Stereo Mixer, designed to seamlessly combine four individual sound inputs into one clear and balanced stereo output. Crafted with a durable aluminum alloy shell in an attractive blue finish, this mixer offers both reliability and style for your audio setup. Key Features: · **4-In-1 Stereo Mixing**: Effortlessly mix four separate audio inputs into a single stereo output, with independent volume control for each channel to customize your sound without interference. · **Easy Adjustment Controls**: Equipped with bass and treble potentiometers, allowing precise and convenient audio tuning to suit your personal listening preferences or professional requirements. · **Standard Design and Compatibility**: Features a universal 3.5mm stereo jack interface compatible with a wide range of devices including PCs, smartphones, laptops, speakers, headphones, and bar speakers—ideal for versatile applications. · **Direct Headphone and Amplifier Connection**: Designed to drive headphones directly or connect to an external power amplifier, providing flexible usage scenarios for both casual listeners and audio professionals. · **Safe and Efficient Operation**: Powered by DC 5V to 12V (DC5.5 x 2.1mm), the mixer uses the NJM3414 low voltage, high current amplifier chip with a maximum driving current of 70mA and a low quiescent current of approximately 8mA for energy-efficient audio output. · **Durable Aluminum Alloy Construction**: The robust aluminum alloy casing ensures long-lasting durability while preventing damage from everyday use, making it a reliable accessory for your audio devices. Specifications: · Item Type: Stereo Mixer · Material: Aluminum Alloy · Color: Blue · Input: Compatible with PC, mobile phones, laptops, and other audio sources · Output: Compatible with headphones, speakers, and amplifiers via 3.5mm stereo jack · Power Supply: DC 5V‑12V, DC5.5 x 2.1mm · Maximum Driving Current: 70mA Package Includes: · 1 x 4-In-1 Stereo Mixer This stereo mixer is an ideal solution for anyone seeking simple yet effective audio mixing with professional sound quality. Whether you’re a musician, streamer, or audio enthusiast, this mixer provides precise control, broad compatibility, and durable construction for all your audio mixing needs.