Headphones Stereo Music MP3 Earphones Magnetic Earpiece

Highlight:* Wireless BT 4.1 ensures transmitting strong signal in high quality and high speed, delivering high-fidelity stereo music.* With magnetic suction function, and when do not use headphone, you can wear the headphone on the neck to avoid its falling.* Built-in microphone enables hands-free calls to set free your hands when doing sports. It also supports multi-point connection technology.* With line control buttons, easy to control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls.* Ergonomic design guarantees wearing stable and comfortable when exercising, running, climbing and other outdoor sports. .  Specification: BT Version: 4.1                                                               Support: A2DP, AVCTP, AVDTP, AVRCP, HFP Working Distance Range: 10m                                                     Frequency Responce: 20-20KHz                                      Impedance: 16Ω Sensitivity: 94db+-3db Battery: 3.7V / 60mAh (350926) Charge Time: about 2 hours                                                               Standby Time: about 100 hours                                                              Talking Time: 2.5-3 hours                                                               Music Time: 2.5-3 hours (The music volume will affect the time) Charge Port: Micro USB

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