This Wire-to-Air 2-Way Wireless Audio Adapter with Microphone - AWS8212 canchange your audio entertainment environments, or computer conversations, to wireless. You can move without the limitations of a cord and still get the high fidelity, stereo sound you expect up to 30 meters.

Perfect for in-home use with PC / NB / Tablet using an USB port. Simply plug the transmitter into your PC and sync it to the receiver, connect your own earphones or headphones and enjoy high-quality sound wirelessly with crystal- clear digital sound quality.

• 2.4GHz digital FHSS technology for improved interference resistance and smooth audio streaming.
• Super high S/N and 20 ~ 20 KHz full range Hi-Fi stereo sound quality.
• Extremely simple Plug-and-Play design.
• Compatible with all types of earphones and active speakers or stereo system.
• 360° omnidirectional transmission and reception for free-roaming of up to 100ft. radius.
• Compact and slim stylish design for comfortable long-time use and easy carrying.
• Dual uses of wireless headphone and wireless headset for stereo sound and voice.
• Auto channel tracking.
• Auto mute when no audio input.
• Built-in Li-ion rechargeable battery & charger for receiver.
• Built-in omnidirectional microphone in receiver. 
• Compatible with Windows and Mac OS.

Applications
• Listening to music from any multimedia player with PC USB port.
• Talk and listen on Skype / MSN / QQ / Yahoo! Messenger.., etc. wirelessly with your own earphones.