Bluetooth Headphones, Wireless Bluetooth Stereo Sport Headset In-Ear Earphones with Microphone & Magnet Attraction Magnet Attraction Design, let the headphones hang like a necklace, very easy to store into your clothing or bag and not easy to fall off. our sport headphones will let you enjoy music when running, gym, sports & exercise and other activities. High Convenience, Adopt Bluetooth version 4.0 technology, CVC6.0 intelligent noise reduction, in-line microphone and controls for music, volume and incoming calls, Can connect to 2 phones at the same time. Long Lasting Capacity,95 mAh polymer batteries, about 5 hours talking/playing time, 1.5 hours charging time, 200 hours standby with a single charge, so you have less time charging and more time doing. Dual Languages,Chinese or English ,When the headphone was matched, press the multi-functional button and lower volume button at the same time for 3 seconds, then it will have indicate voice to show ok. What you get: Sport stereo Bluetooth headphones, Ear clip, Overhand hook, USB Cable, User's manual, one year warranty, and friendly customer service.