Description Condition: New Channel: 2.1 Power mode: other Color classification: Basic version Bluetooth version M33 Bluetooth version Signal to noise ratio: 270DB Output power: 3W 1WX2 Speaker specifications: 4 inches 2 inches x2 Frequency range: 150HZ-20KHZ Distortion rate: s0.5% Impedance: 20 40×2 Input interface: 3.5mml stereo input
