Wireless Bluetooth headset sports running magnetic line control

Bluetooth Wireless Headphone Sport Running Stereo Magnet Earbuds With Microphone Earphone Headset For iPhone  Features: -Exclusive design patents, headphone ergonomic design, comfortable to wear easy to fall.-Ear ear design, reducing the world's best bass.-Unique magnetic control, Not easy to fall.-Built-in high sensitivity microphone, clearer voice quality.-Built-in lithium battery, support for 2 hours fast charging, provide up to five hours of music / talk endurance.-Bluetooth one with two to meet the needs of multi-source.-With a play button, you can control the music player and make and receive calls and other functions.  Specifications: -Color: Gun /Black-Bluetooth version: CSR4.1-Job scope: > 10 meters (disabled)-Standby time: > 180 hours-Life time: > 3~5 hours-Charging time: 2 hours-Support agreement: A2DP, AVRCP, HSP, HFP-Frequency response: 20 hz - 20 KHZCompatible with IOS iPhone / Android Phone and 99% Bluetooth Devices Package list:1 x LY-11 Bluetooth Earphone 1 x USB Charging Cable1 x User Manual3 x Earplugs1 x Retail Box