Transfer a call between mobile phone and headset Fashionable design Noise canceling, Echo canceling

Operation Frequency Range: 2.402-2.48GHZ

Bluetooth version: V2.1+EDR

Operation range: Up to 10 meters

Multi Paring: Supported to connect 2 mobile phone     

Supported File: Bluetooth Headset 1.0 and Handsfree 1.5

Talk time: Up to 7 hoursStandby time: Up to 250 hours

Charge Time: About 2 hours

size:49.4x18.3x12.1(mm)Weight About: 56 Grams

General Features: make a call, end a call, reject a call, call redial Muting, volume adjustment, call waiting, Voice recognition  

Noise canceling Bluetooth Headset, Mini bluetooth headset, Bluetooth headset