Analog Audio Kit with 60W Analog Amplifier and 4* 6W Ceiling Speakers * 60W 2-Zone Analog Amplifier：DS-QAE0A60G1-VB x1 * 6W Analog Ceiling Speakers: DS-QAE0206G1-V x4 * Power Adaptor for Analog Amplifier x1 Power Cord for Analog Amplifier x1 * 100V analog audio ceiling system with clear and bright sound quality * Four types of audio input: Microphone, RCA, Bluetooth, and USB flash drive * Independent microphone volume control and two-channel output partition volume control * Perfect for small and medium occasions - ideal for restaurants, bars, and lounges - set the mood with ease