Package includes:
<br />1x Wireless Headphone
<br />1x Transmitter 
<br />1x Connective Cable
<br />1x User ManualItem specifications:
<br />Material: ABS
<br />Product color: Black
<br />Connection: Wireless connection
<br />Connection distance: 10 meters
<br />Frequency response: 20HZ-20KHZ
<br />Headset type: Headphone
<br />Function: Wireless headphone, support FM
<br />Transmitter power supply: 2 AAA batteries (batteries not included)
<br />Headphone power supply: 2 AAA batteries (batteries not included)
<br />Transmitter size: 11.5*6.6*1.7cm 
<br />Headphone size: about: 16*20*6.5cm  
<br />Connective cable length: 1.4 meters
<br />
<br />Wireless Headphone Mode: Connect the transmitter to computer or TV, adjust to A or B mode, open the headphone and adjust it to music mode, then it can be automatically connected.
<br />FM Mode: Turn the headphone to FM mode, press the wheel button, then you can listen to or change programmes, scroll the wheel button to adjust the volume.