Features 1.Lossless: The mini mixer provides lossless sound quality and can be read and played quickly, providing you with a better experience. 2.Connection Method: Mini sound mixer supports Bluetooth connection for fast playback. It can also be connected to a U disk for playback, plug and play. 3.Multiple Power Supply: The mixer board supports three types of power supply, power cord, power bank and computer, suitable for indoor and outdoor use. 4.Professional And Convenient: Small and simple recording sound card provides a convenient recording process, allowing you to easily record studio sound quality. 5.Multifunctional: This mixing board supports microphone XLR input, 6.3mm sound, RCA input and 3.5mm headphone output, support headphone monitoring. specificationItem Type: Mini Sound Mixer Material: Aluminum Alloy Support: Microphone XLR Input, 6.3mm Sound, RCA Input, 3.5mm Headphone Output MP3 Player: Can Be Connected to U Disk Playback, Support BT PackageList1 x MiniSoundMixer 1 x Instruction Manual 1 x USB Cable