KN319 Audio Adapter USB BT 2 in 1 Trans-mitter/Receiver Adapter Mini Portable Earphone Audio Wire-less Receptor

Features:
2 in 1 design, can be used as Trans-mitter or Receiver. Switch between trans-mitter and receiver modes with the simple flick of aswitch.
Trans-mitter mode: wirelessly streams audio from your non-BT TV, home stereo system, or compact discplayer to your BT headphones orspeakers.
Receiver mode: wirelessly streams audio from your BT-enabled phone, tablet, or computer to your wired stereo, speakers, orheadphones.
Has broad compatibility. With the included 3.5mm cable and 3.5mm to 2RCA cable, can widely be used on your computer, laptop, homestereo system, headphone, smartphone, Mp3 player, compact disc player, etc.
Easy to use. Just plug and play.
Mini and lightweight, convenient to carry.