Operation range: Up to 10 meters
Bluetooth version: V2.1+EDR                                                                                                                                                                      
Dual micphones                                                                                                                                                     
Noise canceling                                                                                                                                                    
Echo canceling                                                                                                                                 
Multi pairing,support to connect 2 cellphones                                                                                                                                                     
Talk time: Up to 8 hours,Standby time: Up to 250 hours
Weight: about 16 grams,Dimensions(L x W ): 67 x 26 mm       
Ergonomic Reversable ear hook designed for comfortable wearing on both ears
Genernal Feature: pick up a call, end a call,reject a call,call redial mute,                                                              transfer a call,Volume adjustment,voice-dial

Remark:        
1.Price is FOB Shenzhen       
2.payment:30% deposit and 70% balance before shipment       
3.warranty:12 months        
4.MOQ:1000pcs        
5.L/T:4-6weeks.        
6.The price only include USB cable,The price need $1.0 more if need CE charger.The price need $1.5 if you need UL charger.        
7.BQB,FCC,CE,Rohs certificated.