1、Bluetooth speaker, high-quality internal magnetic speaker, 20 high power, true hearing enjoyment. 2、Support tws mutual connection function, two products are connected to each other at the same time, after connecting to Bluetooth, you can play two at the same time. 3、Bluetooth version 0, support for call function, support TF card, support 5 audio connection, support FM radio. 4、Support EQ mode: bass mode, popular mode, country mode, vocal mode, rock mode. 5、7V 2000mAh large battery capacity, longer playback time, allowing you to easily enjoy music. 1 x Speaker1 x Remote Control (Not include AAA Battery)1 x Instruction Manual1 x USB Cable1 x Audio Cable Item Type: SpeakerModel: MS2018Power: 5Wx4Speaker Specifications: Approx. 45x27mm / 1.8x 1.1inPower Supply Voltage: DC 15V2AFrequency Response: 100Hz-16KHzSignal to Noise Ratio: 85dbBluetooth Version: For LESEE 5.0Battery Capacity: 3.7V 2000mAh