Uldum hifi neckband bluetooth headsets with mic

Features:

1.High intensity listening experience with crisp, clear sound and deep bass.

2.It can support HSP, HFP, A2DP, AVRCP.

3.Could connect 2 cellphones at the same time.

4.Super-Light in-ear design and easily connect to your music player.

5.Portable nackband bluetooth headset, doing exercise and enjoying the wonderful music at the same time.