Fetures:
This audio switcher features an audio receiver, 4-in-1-out and 1-in-4-out function, meeting your different needs.
To solve old amplifiers and speakers without built-in bluetooth troubled, connect the speakers/amplifier 3.5mm audio port or 2RCA audio ports to easily listen to music wirelessly.
This bluetooth audio switch box can be used on a computer, laptop, smartphone, tablet, DVD player, sound box, and so on.
This bluetooth-compatible audio converter is a nice choice for many places, such as home, office, stage, hotel, and so on.
TV/DVD/Game Consoles/MP3/Mobile Phones/PC share a speakers, just press the button to switch, no need to plug and unplug frequently.

Specifications:
Material: ABS
Bluetooth version: 5.0
Interface: Stereo analog, AUX 3.5mm.
Power: DC 5V, 0.5A/1A.

Package includes:
1 Piece Audio Switcher
1 Piece RCA Cable (1M)
1 Piece USB Cable
1 Piece Remote Control