2014 New style stereo speaker, portable mini speaker (SP-600)
*Built-in active amplifier
*USB bus-powered capability, no adapter required
1. Power output: 3W*2
2. Speaker: 4Ω 3W
3. Input sensitivity: 600mV
4. Distortion: ≤ 0.2 %( 1W 1kHz)
5. Frequency response: 150Hz-20kHz
6. Separation: ≥ 78dB
7. S/N Ratio: ≥ 80dB
8.3.5mm audio output jack
9. Power Voltage: USB/DC 5V
*Optional external power supply (DC5V-1.2A)
It can with Non-drying label/Bar code/Pass label/Serial Number...With color box