SANUME 2-in-1 Bluetooth Audio Adapter USB Bluetooth Transmitter Bluetooth Receiver USB Bluetooth Adapter for PC Bluetooth Dongle for Windows 10/8/7 Bluetooth USB Receiver 5.0 for Computer Laptop TV

Name:SANUME 2-in-1 Bluetooth Audio Adapter USB Bluetooth Transmitter Bluetooth Receiver USB Bluetooth Adapter for PC Bluetooth Dongle for Windows 10/8/7 Bluetooth USB Receiver 5.0 for Computer Laptop TV
Material:Plastic
Product Size:4.3*2.1*1.1cm(1.69*0.83*0.43in)
Weight:27g(0.06lb)
Package:Box
Input Voltage: DC5V

Suitable Type: computer, TV, projector (transmitting mode); speaker, earphone (receiving mode)
Red Light: Audio input, transmitted to Bluetooth speakers or Bluetooth headsets via Bluetooth. Generally applicable to computer TVs.
Blue light on: Audio output, output to stereo or car without Bluetooth via mobile phone connection. Generally used in stereo or car.

This extremely portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses.
Transmitter mode:wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers.
Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones.
There is no built-in battery, and it is powered by DC 5V usb interface:
Insert usb power, the red light is on in the transmitting mode, the red light flashes when pairing, and the red light is always on after the pairing succeeds. The receiving mode is blue light, the blue light flashes when pairing, the blue light is always on after pairing is successful.
This Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc.