Image IMAGE® 2 in 1 Over the Head Boom Mic Microphone Stereo Bluetooth Headset Wireless Handsfree Headphone Nosie Canceling... Bluetooth  (Blue, In the Ear)

to pair the headset, please keep pressing the turn on/off button until the red and blue light flashing. After that you can search the headset by your cell phone. No password needed. Please notice that 1. The headset must have enough power. 2. If you cannot pair the headset, please reset the headset by clear the Memory. Keep pressing plus volume key about 5 seconds while the headset is chargering. After that you can re-pair the headset again. Features: Blocks 4 times the external noise Noise canceling Crytal clear sound with DSP High perfoemance with bluetooth 2.1 Touch-button call answer / end & redial Touch-button volume control Handsfree & wireless Fits comfortably on either ear Balance & lightweight Compatible with most bluetooth moile phones Access Code correlation Audio transcoding Specifications: Headset, Handsfree, A2DP and AVRCP Profiles Bluetooth v2.1, CSR Blue Core 5 Frequency: 2.4GHZ - 2.4835GHz, ISM Band Bluetooth range: 30 ft RF Sensitivity: = -75dBm Power supply: DC 5.0V /200Ma Worling vo