Specifications:

3-inch charging 40W [Wired dual microphone] 2 speakers

3-inch charging 40W [wireless dual microphone] 2 speakers

4-inch square charging 60W [wireless dual microphone] 4 speakers

4-inch rechargeable gold ingot 60W [wireless dual microphone] 4 speakers

4-inch plug-in home version of gold ingot 60W [wireless dual microphone] 4 speakers

Color:

9-color Bluetooth audio color light sound card all-in-one machine