Description: A perfect wireless audio solution for a wide range of situations and uses Transmitter wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your headphones or speakers Receiver wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your stereo, speakers, or headphones Receive and transmit only need one button One-click Switching. With the included 3.5mm cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, etc. Specification: Transmission signal distance: 10m Input voltage: DC/5V Input interface: 3.5mm +USB Output interface: 3.5mm Material: ABS Plastic Size: Approx. 42x25x11mm/1.65x0.98x0.43inch Package Includes: 1 Piece Transmitter Receiver 1 Piece 3.5mm Audio Cable 1 Piece User Manual Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.