Wireless bluetooth Headphones Stereo Bass CVC6.0 Noise Reduction Sweatproof Neckband Sports Earphones Magnetic with Mic

Features: 1. The latest bluetooth V4.1 technology.  2. Subwoofer, 7.2mm dynamic give you a stereo sound experience.  3. High-definition microphone support calls.  4. High capacity batteries can be used for a long time.  5. Sweartproof, wear solid, designed for sports.     Specifications:   Model:BC10.    Color:Black/ Silver.    Wearing Type:Neckband.    With Microphone:Yes.    Volume Control:Yes.    bluetooth Version:V4.1.    Supported Profiles:HSP/HFP/A2DP/AVRCP.    Transmission Distance:33 feet (10m).    Frequency Response:20-20kHz.    Waterproof:IPX4.     Package Included: 1* BC10 Earphone.  2* pairs of Eartips.  1* USB Charging Cable.  1* User Manual