Dongguan Ruibo Electronic Co., Ltd. [China]

internal speaker Model No: RB-17008F-090AR Impedance: 8Ohm At 1000Hz/1.0V Power Rating: Normal 1.0W Maximum 1.5W internal speakerModel No: RB-17008F-090ARImpedance: 8Ohm±15% At 1000Hz/1.0VPower Rating: Normal 1.0W  Maximum 1.5WLowest Resond Frequency: 800HZ±20%Output sound pressure level(S.P.L): 82±3dB/1.0Watt 0.1MeterFrequency Range: 350-20,000Hz.Average SPL-10dB

micro internal speaker