Streambot 2-In-1 Bridges Your Bluetooth Device To Your Speakers Or Your Bluetooth Speakers To Your Audio Device.Easy To Operate - Simple one-button switch to shift between transmitter(TX) and receiver(RX) mode. TX Mode:Plug In To Your Non-Bluetooth Device And Pair Up Your Bluetooth Speaker Or Headset. RX Mode: Plug Into Your Non-Bluetooth Speaker And Pair Up Your Bluetooth Phone Or MP3 Player.Bluetooth-enable All 3.5mm Media Devices (enable Bluetooth receiving: speakers， headphones and more; enable Bluetooth transmission for: MP3， CD / DVD players， e-readers， TVs and more).Mini Size， Large Capacity Battery ：Built in 200mah lithium battery for portable use time up to 6-8hours， or connect to a USB power source for always-on application.Excellent Sound Quality - achieve excellent sound quality with Bluetooth 3.0 & the latest D.S.P solution for echo cancellation， and CVC technology for noise reduction