Docooler Sport Bluetooth 4.1 Headphones Wireless Music Headsets Metal Earphone Magnetic Suction with Mic In-line Control ( Item#: V5853BL )

Wireless Stereo BT Headphone is characterized by BT 4.1 technology, built-in high-grade Microphone & Speaker, hands-free function and lightweight design. Designed for sports enthusiasts.  

Features:
Wireless BT 4.1 ensures transmitting strong signal in high-quality and high speed, delivering high-fidelity music.
With magnetic suction function, and when do not use headphone, you can easily remove the buckle in the neck, do not fall.
Built-in microphone enables hands-free calls to set free your hands when doing sports. It also supports multi-point technology.
Easily control playing / pausing, adjusting the volume, previous / next songs, answering / rejecting / ending calls.
Ergonomic design guarantees stable and comfortable wearing when running, climbing, cycling and doing other outdoor sports.

Specifications:
BT: V4.1                                                              
Support: HSP, HFP, A2DP, AVRCP                                                                                               
Working Distance Range: 10m                                                    
Frequenc Responce: 20-20KHz                                     
Impedance: 32Ω
Sensitivity: 105dB
High-quality 3.7V / 60mAh Rechargeable Lithium Battery
Charge Time: about 1.5 hours                                                              
Standby Time: about 100 hours                                                             
Talking Time: 2-4 hours                                                              
Music Time: 2-4 hours (The music volume will affect the time)
Charge Port: Micro USB
Color: Silver Gray, Yellow, Blue, Rose Red (Optional)
Cable Length: Approx. 60cm / 1.96ft
Headphone Weight: 10g / 0.34oz
Package Size: Approx. 12.5 * 9.0 * 1.5cm / 4.92 * 3.54 * 0.59in
Package Weight: 23g / 0.81oz

Package List:
1 * Headset   
1 * USB Cable
1 * User Manual