Bluetooth Headphones with Mic,Wireless Bluetooth Headset Noise Cancelling Headphones with Boom Microphone On Ear Phone Headset for Office Phone Call Center Customer Service PC Cell Phones

Product Specifications: 1.Advanced 4 times Noise Cancellation technology, With DSP digital signal processing function, allow you to maintain a very clear and crystal conversation while talking. 2.Balance lightweight, Headset, Handsfree, A2DP and AVRCP Profiles 3.Frequency: 2.4GHZ - 2.4835GHz,ISM Band,Bluetooth range: 30 ft 4.RF Sensitivity:75dBm 5.Power supply: DC 5.0V /200Ma 6.Worling volt: 3.7V 8.Battery: rechargerable Li-Ion battery 8.Talking time: up to 12 hours 9.Standby time: up to 250 hours 10.Compatible with most bluetooth moile phones. 11.Access Code correlation, Audio transcoding 12.Switching between music and phone calling. Allows you answer or make calls with the bluetooth enabled mobile phone while you are listening to music. After you ended the call, the music will follow to be streamed in few seconds. 13.Besides the mobile hands-free applications, you also can apply the headset to the bluetooth-enabled PC with the internet messenger such as Skype, MSN Messenger or Yahoo! Messenger. Package Includes: 1 x Bluetooth Headstet with Mic 1 x USB Cable 1 x User Manual