This Top Dawg Dual Ear Stereo Noise Canceling over-the-head Bluetooth Headset combines anti-noise cancellation technology and digital signal processor (DSP), which provides a smooth, clear conversation even in a noisy environment with high quality stereo sound. This Dual Ear Stereo Bluetooth headset offers multi-point technology, which allows the headset pair to two Bluetooth devices at the same time. When used together with Bluetooth dongle in offices, the multipoint headband Bluetooth headset makes you enjoy clear, hands-free chatting on SKYPE, MSN or web phones when you are on the go. Plus, this headset is perfect to use with laptops for watching DVD movies and with PlayStation and other gaming devices. 
Top Dawg TDDESOTH02 2nd Generation Dual Ear Stereo Noise Canceling Bluetooth Headset:
Make phone calls and listen to media and music in loud, crystal-clear stereo sound
Bluetooth 4.0
Multi-point technology: can connect to 2 devices at the same time
Extreme noise cancellation technology blocks all background noise
20-hour talk time and 500-hour standby time
Padded over-the-head design for comfortable fit for hours
Microphone can be used on either ear
Can be used with charging
Includes AC, DC and USB charging line
Frequency: 2.4 Ghz
Range: 30'
Power supply: DC 5.1V input
Charge time: 3 hours
Includes USB charging line, AC wall charger, DC mobile charger and user guide