220V Subwoofer Decoder Amplifier Board For Household 4-15 Inch Speaker
Feature:
Small size high powerSupport 100V-220V ACWith line inputs， can connect a computer or mobile phone and other external audioBluetooth 4.0 (Note: need to insert the Bluetooth adapter， adapter is not included)
Package included:
1 x Amplifier Board

1. USB interface， you can external connect U disk， card readers or Bluetooth stick2. T_Flash card slot (phone small card) Format: FAT32 MP3 4G or less3. External audio input (Compatible with 3.5 and Red-White Lotus)4. External remote control (optional remote extension cable to increase the remote distance and angle)5. IR remote control receiver， be careful not to obstruct6. Prev song， next song， play， pause， volume， multi-purpose combination7. Power switch8. Respectively， bass， treble， volume knob9. Treble output (can only connect treble)10. Power port