Soundbar S211w

size: 190mm*60mm*60mm Line length 1.5 meters frequency response range25HZ-20KHZ Speaker power3W*2 voltageUSB/DC5V Signal-to-noise ratio≥65dB sound channel2.0 channel Materialplastic separation≥35dB

Power supply: USB 5V or 3.7V 3.7V lithium battery Power RMS: 3W×2 Speaker: 2 inches × 2 Signal-to-noise ratio (SNR) SUR: ≥84dB Frequency response (FR): 70Hz-20KHz Input sensitivity: 500mV Impedance: 4Ω Interface: USB connector, φ3.5 stereo input Function: Volume adjustment via knob, LED indication

size: 320MM*64MM*68MM Power: 3W Frequency: 25HZ~20KHZ Power supply: USB Voltage: DC5V Current: 600MA Channel: 2.0 Separation degree: ≥ 40DB Signal to noise ratio: ≥ 80DB Gross weight: 0.65KG Material: Plastic

Power supply: USB 5V or 3.7V 3.7V lithium battery Power RMS: 3W×2 Speaker: 2 inches × 2 Signal-to-noise ratio (SNR) SUR: ≥84dB Frequency response (FR): 70Hz-20KHz Input sensitivity: 500mV Impedance: 4Ω Interface: USB connector, φ3.5 stereo input Function: Volume adjustment via knob, LED indication