- SL-2811
- Drive unit: 10mm diameter
- Impedance: 32±15% at 1.0kHz.
- Rated input power: 1.3mW
- Maximum input power: 3.0mW
- Plug: 3.5mm stereo plug
- Flat cord
- Logo printing
- Any color
- Built -in microphone in line
- Work well with many mobile devices ,iphone 4 / 4S/3GS,iPad