Multimedia USB 2.0speaker
1. The surface is made of kraft cardboard material which is none
poisonous and recyclable. 2. Can be folded and convenient to use.
3. Non-power use, no battery use, save the energy and protect the
environment. APPLICABLE SCOPE computer, some part of mobile phone
and any device with 3.5 audio frequency plug VOLUME AND ACOUSTIC
FIDELITY 1. Adjust the volume through the terminal you connect. 2.
Since each device has different output power, the acoustic fidelity
will be a little different. 3. The acoustic fidelity and volume
from IPOD is quite good. Speaker Technical Paramete Description
Specification Test Condition Diameter 57mm Dimension 8±15%ohm
At1000Hz20 Rated Impedance 1W Pink Noise Max. Power Input 3W
Resonant Freq. 400±20%Hz S.P.L 88±3dB Buzz&Rattle 2.84v Sine
wave, 0.3m Effective Freq. Range Fo~8000Hz Magnet φ40*φ19*8 Total