- FREQUENCY RESPONSE: 20 - 20，000 HZ.

- IMPEDANCE: 16 OHM +/- 15%.

- CONSTANT POWER OUTPUT:30 MW.

- SENSITIVITY:115 DB +/- 3DB.

- SPEAKER SIZE:40 * 6 M.

- CONNECTOR:3.5 MM STEREO / USB.

- MIC IMPEDANCE:2.2K O.

- MIC SENSITIVITY:-42DB ± 3DB.

- MIC FREQUENCY RESPONSE: 100-16，000 HZ.