1. Ergonomically designed ear hooks for Running, Jogging, Hiking, Biking, Gym etc. Neckband design, no wires tangling, and it's easy to storage to your sports armband or arm package bag.
2. Function: TF Card(Not Included), magnetic connection.Volume up/down, Switch songs, Accept/reject the incoming call, Hands-free.Voice reminder, Battery display. Compatible: all bluetooth enable device.
3. Stereo sound quality to listen to music, shock bass effect, call clear.
4. High quality call, High sensitivity to all the microphone design, to achieve good noise sound.
5. Wraps around neck , when not useing , holds the headset by magnetic attraction so you won't lose the headset.