BH-M20 Compatible with all bluetooth cell phones,it beautifully works in office.Enjoy fun of wireless via an bluetooth dongle ,it works well with SKYPE,MSN,and VoIP.Crystal clear sound can thoroughly release your hands to enjoy your work!
1). Blocks 4 times the external noise
2). Crystal clear sound with DSP
3). Support A2DP,AVRCP,headset,handfree profile
5). Redial the last call ,Reject call.Volume adjustable.