Say NO to Annoying WiresListen to music, TV, movies or games via Bluetooth headphones without disturbing others and without wires restricting your movements. Great for Traveling, Flying in airplane without having annoying wires around you.High-Quality Stereo SoundBroadcasts high-quality stereo sound from your TV, computer, PC, laptop, music player, cd player, mp3, mp4 player and other non-Bluetooth to your Bluetooth enabled headphones, speaker and audio system.Easy PairingInstantly add Bluetooth functionality to Non-Bluetooth devices. Simply pair and stream high quality stereo audio from a variety of sources to your Bluetooth headphones or speakers.Long Operating Range and PlaytimeOperating range up to 30 feet.Up to 6 hours playtime.Specifications:Bluetooth version: V3.0Operating frequency: 2.402-2.48 GHzOperating range: up to 30 feet (10m)Supported profile: A2DPPower input: DC 5V/USBAudio input port: 3.5mm 1/8" jackDimensions: approx.. 1 3/4" x 1" x 1/2" (40 x 25 x 11 mm)Whats in the BoxBluetooth TransmitterUSB Charging CableUser GuidePlease Note this is a transmitter only not a receiver. It can only send Bluetooth functionality to devices, it cannot receive Bluetooth audio from other Bluetooth devices. If you want to receive Bluetooth audio you need a Bluetooth receiver.