... 32Ω±15% Resonance 220Hz±20%HZ Sound Pressure: 130±3 dB at Distortion: 5%less Pure tone Sine wave: ... 32G maxBattery and PowerOuter cylinder type 10440 systems of lithium battery 360 mah, standby 12 to 18 hours. ... audio output when connected to all speakers with 3.5 mm audio line;; Power off for audio ... 3.5 to 3.5 line (7g) ,Iphone line (9g), HTC line,(9g),Nokia N95 line, pc line, 10440 lithium batteries* ...