Short Description:

1. Frequency Range: 20Hz - 20KHz

2. Impedance: 32 Ohm +/-15%

3. Sensitivity: 103dB+/-5dB at 1KHz

4. Speaker: 40mm

5. Plug Type: 3.5mm Stereo

6. Length of Cable: 1.5m

7. With a spare battery for replacement 

8. Press the button 1 time to glow;                                 2nd press to flash; 3rd press to turn off

9. Custom Order MOQ: 500 pcs/color