Specifications:With the compact size, the music player is easy to use and carry.It is plug and play, which is more convenient to operate.Dual speakers brings you stereo surround sound.With USB power supply, it has low power consumption.Item Name: Music PlayerMaterial: ABSQuantity: 2PcsPower Supply: USB DC 5VSignal to Noise Ratio: 85dBImpedance: 4QFrequency Response: 150Hz-20KHzOutput Power: RMS 3W x 2USB Specification: 2.0, Compatible with USB 1.1Features: Stereo, Easy to Carry, Plug and PlaySingle Size: 17cm x 7cm x 4cm/6.69" x 2.76" x 1.57" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:2 x Music Players1 x Charging Cable