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| mini speaker with usb input | ||
| Speaker interface: | DC-5V/USB,LINE IN | |
| Battery / power supply: | Built-in, 3.7V(780mAh) | |
| Audio formats: | MP3 | |
| Output power: | 4w | |
| Peak power: | 4w | |
| Sensitivity: | 90dB | |
| Frequency Range: | 90-120000Hz | |
| Signal to noise ratio: | >85dB | |
| Bass boost/attenuation | 90dB | |
| Treble upgrade/attenuation | 80dB | |
| Tweeter unit | 90 | |
| Midrange unit | 90 | |
| Main speakers: | 90 | |
| Distortion: mini speaker with usb input | 1% | |
| Speaker Impedance: | 4Ω | |
| Maximum SPL: | 28 | |
| Appearance Material: | Aluminum alloy | |
| Product parameters | |||||
| N.W | 200g | Product size | 185*80*50mm | ||
| G.W | 220g | Package size | mini speaker with usb input | ||
| Color | white, black, red,yellow | Accessories | Charging cable, data cable | ||
Hot sale FM car model portable fm radio mini speaker with usb input A8 low price