notebook speakers model:RB-1511008G-04AR-BOX dimension:15mm*11mm 8ohm 0.35w~0.5w High quality sound,durable,reliable

notebook speakers

Weight:approx 9.3  Grams

Magnet:Nd-Fe-B

Impedance:8±15% Ohm at 1000Hz/1V

Power rating:normal 0.35w   maximum 0.5w

FO:7000±15% Hz

S.P.L.:87±3dB/0.5Watt 0.1Meter.   Average At1000,1182,1504,2000 Hz

Frequency Range 425~12,000Hz.Average SPL-10dB.

Distortion:10%  Maximum  At 1000Hz. 0.5W 

Abnormal Sound Test:Must be Normal Tested by 1.67Volts. Sine wave for50~5kHz

Polarity:Diaphragm Shall Move Forward When Apply a Positive DC

Operating temperature:-20 °C  to +70 °C

Storage temperature:-40 °C  to +85 °C

universal notebook speakers