Features:

1). Either the  ear hook or the ear pulg.

2).Support bluetooth headset,handfree profile

3).keep your conversation crystal  clear

4).working with most bluetooth cell phone

5).Muilpoint support 2 connections simultaneously

6) .Redial the last call ,Reject call.

7). Volume adjustable.

8). LED indicates connection.

9). Faster connecting, clear sound, anti-interference

10). Over-the-head Design

11). Noise canceling crystal clear sound