Original Kaidaer mini speaker 1.High quality,sound loundly 2.Support TF/SD/USB,FM ... mini speaker1.Output Power: RMS 3W THD=10%2.Frequency response: 150~1800Hz(±3dB)3.SNR: 80dB4 ... treble, bass, pure, unique design, the sound quality was even better. New concept of integrated digital ... , PSP, mobile phones, computers.Metal, round design, button curved design, a variety of colors, highlights the modern ...