USB 2.0 speaker 333

Power supply: USB 5V Impedance: 4 Ω Power: 3W × 2 11>Interface: USB head Speaker: 2 inches x 2 Function: Knob tuning, Bluetooth, built-in sound card SNR SUR: ≥ 83dB Frequency response FR: 40Hz-20KHz Product size: L360 × D90 × H95 mm Input sensitivity: 600mV Color: Wood grain

Power supply: USB 5V Impedance: 4 Ω Power: 3W × 2 Interface: USB power input with a diameter of 3.5 stereo head input Speaker: 2 inches x 2 Function: Wire controlled tuning SNR SUR: ≥ 83dB Frequency response FR: 40Hz-20KHz Product size: W80 × D100 × H145 mm Input sensitivity: 600mV Distortion: ≤ 5% 15 Color: Wood

Power supply: USB 5V Impedance: 4 Ω Power: 3W × 2 11>Interface: USB power input with a diameter of 3.5 stereo head input Speaker: 2 inches x 2 Function: Wire controlled tuning SNR SUR: ≥ 83dB Frequency response FR: 40Hz-20KHz Product size: W76 × D97 × H180 mm Input sensitivity: 500mV Distortion: ≤ 5% Color: Wood

Power supply: USB 5V Impedance: 4 Ω Power: 3W × 2 Interface: USB power input Speaker: 2 inches Function: Wire controlled tuning, built-in sound card SNR SUR: ≥ 83dB Frequency response FR: 40Hz-20KHz Product size: W78 × D75 × H109mm Input sensitivity: 500mV Distortion: ≤ 5% Color: Wood