1.handset and hands-free
2.bluetooth v2.0+EDR
3.suitable for all bluetooth cellphones
4.high quality
5.smart and useful

1.bluetooth hands-free speakerphone
2.bluetooth v2.0+EDR, classic  
3.Suitable for all bluetooth telephones  
4.Universal bluetooth speakerphone for car,office and home  
5.Full duplex sound quality  
6.Sun visor clip fixation  
7.Operation frequency Band: 2.4 to 2.48Ghz unlicensed ISM band  
8.Range:up to 10 meters  
9.Support headset and handsfree  

10.Built-in speaker and microphone  
11.Integrated with echo cancellation and noise suppressor