Bluetooth Headphones, Wireless Headphones Bluetooth V4.1 Earbuds w/Mic Stereo Earphones Noise Cancelling Sweatproof Sports Headset Compatible for Samsung Android Phones and All Cellphones(Black) [HIGH FIDELITY STEREO SOUND & CVC6.0 NOISE REDUCTION TECHNOLOGY]- Please Notice---Dostyle is USA brand and registered on Amazon,and never authorized any other seller sell our products; Bluetooth headphones built-in HD Microphone, featuring CSR chip and CVC6.0 Noise Cancelling technology, reduced the outside noise, You can enjoy the amazing sound quality with superb deep bass and crystal clear treble. [ADVANCED BLUETOOTH 4.1 TECHNOLOGY]- Bluetooth earbuds featuring the latest wireless bluetooth 4.1 EDR technology, that ensure the stable signal, And widely compatible with most cell phones, tablets and other Bluetooth enabled music devices. Also connects up to 33 ft/10m away in open space, Can be connected with two devices Simultaneously. [IPX4 SWEAT PROOF]- Wireless headphones adopt IPX4 water resistant design enable you to listen even if you are having a run in the rain, and your head is getting splashed. The earphones ensure comfortable and secure wearing and using experience. These wireless earphones support Siri, just say "Yes" or "No" to pick or reject call, so you can make calls on the run without touching your phone! [Long Battery Life & LIGHTWEIGHT]- Wireless earbuds built-in 60 mAH lithium battery, allowing you to enjoy your music for a long time while do sports, 4-6 hours of talking time, 4 hours of music time and 120 hours of standby time with a quick charge of only 1.5 hours, It will show the remaining battery power status of the headphones on the iOS Phone screen. [WHAT S IN THE BOX]- 1*wireless bluetooth headphones+ 1* micro USB charging cable + 2*ear hooks+ 2*Wire buckles+ 1*user manual + 18 months Worry-Free Warranty + 24-hours email contact service. Please let us know if you have any questions or concerns, we're standing by to assist you all the time.