AUKEY Bluetooth Transmitter, Wireless Stereo Music Adapter with A2DP for Cell Phones, TV, PC, iPod & other 3.5mm Audio Devices Instant wireless audio for your 3.5 mm music device (TV audio, CD player, MP3, DVD, e-Reader, and more). aptX enables pure, professional, uncompromised music and sound quality Pair easily with Bluetooth headphone, headset, speaker and other Bluetooth receivers. Not only the 3.5mm audio jack, but also the USB charging port can get audio input. When you connect the transmitter with TV or PC through the USB charging port,you will have the transmitter charging and playing music at the same time. Package Contents: AUKEY Bluetooth Transmitter, 3.5 mm to RCA Cable, USB Charging Cable, User Manual, 24 Month Warranty.