4 inch Round Shape Stereo Motorcycle / Car / Household Subwoofer, Built-in Bluetooth, Support TF Card & U Disk Reader, with Remote Control(Black) Filter-Glasses & Windows Accessories After adjusting it lights constantly

After adjusting it lights constantly and blinks every other second

Different sizes and hardness to meet various daily cleaning needs

cover scratches

Standby current: 5MA

- Audio Output: RCA Female

4 inch Round Shape Stereo Motorcycle / Car / Household Subwoofer, Built-in Bluetooth, Support TF Card & U Disk Reader, with Remote Control(Black) Filter-Glasses & Windows Accessories After adjusting it lights constantly1. 100% brand new and high quality. 2. Small size is easy to carry. 3. Low power consumption. 4. No screen display, support FM. 5. Voltage: 12V 220V(V) 6. Maximum power: 100W (W) 7. Frequency response: 39 139Hz+ 3db 8. Sensitivity: 1Watt 1meter Specification: General Voltage 12V 220V Size 22*11cm Weight 950g Package Weight One Package Weight 1. 03kgs 2. 26lb One Package Size 23cm * 12cm * 12cm 9. 06inch * 4. 72inch * 4. 72inch Qty per Carton 24 Carton