Rollbacks & More 4Pcs Desktop Computer Motherboard CPU Internal Speaker Buzzer Beeper for Connecting the Front Panel of

Range of use: After the computer is powered on, we all hear a familiar "beep" sound, which means the computer can be used normally. This sound is sent from this "baby". The is positive, the black line is negative. Speaker connector for connecting the front panel of the motherboard. The buzzer sounds can determine the working status of the motherboard Color: black+red material: plastic Package Contents: 4 x Buzzer Beeper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.