LOUDSPEAKER DIAMETER: 50MM
IMPEDANCE: 16?
SENSITIVITY: 118±3DB
FREQUENCY RESPONSE: 20HZ-20KHZ
THE MICROPHONE DIAMETER: 6. 0X5.0MM
SENSITIVITY? ?34?3DB
IMPEDANCE: 2. 2K?
DIRECTION: THE WHOLE POINT
LINE LENGTH: 2. 4M
LED VOLTAGE: DC 5V PLUS OR MINUS5%
WOKING CURRENT: MA 500 OR LESS
STEREO HEADPHONE JACK: 7.1 USB