laptop aluminum gift mini speaker
Mini Speaker 1) Small cute mini speaker 2) USB interface and 3.55 DC-5V 3) Play mp3 in the TF card 4) Built-in, 3.7V(780mAh)
Speaker box/ outdoor speaker box/ USB speaker box/
laptop aluminum gift mini speaker
The main technical parameters | ||
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: | 1% | |
Speaker Impedance: | 4Ω | |
Maximum SPL: | 28 | |
Appearance Material: | Aluminum alloy |
N.W | 90g | Product size | 55*50*50mm | ||
G.W | 128g | Package size | 81*51*51 | ||
Color | blue, black, red, green, silver | Accessories | Charging cable, data cable |
laptop aluminum gift mini speaker