... T,western union,escrow,paypal shipping:BY AIR ,by sea High quality bluetooth mini speaker Specification *Bluetooth Specification v3.0 syetem *Bluetooth ... Response: 20 Hz - 20 KHz, Very high Signal to Noise Ratio(SNR ):95 Db, Total Harmonic Distortion(THD):0.1%,* Frequency ... Response: 60 Hz - 20 kHz*2W Speaker Output Level: 80dB at ...