Short Description:

1. Frequency Range: 20Hz - 20KHz

2. Impedance:  32 Ohm +/-15%

3. Sensitivity: 85dB+/-5dB at 1KHz

4. Speaker diameter: Ø30mm

5. Plug Type: TRS 3.5mm 

6. Length of Cable: 1.2m

7. Continues glowing or blinking :  30h