BT313 Magnetic Earbuds Sport Wireless Headphone Handsfree bluetooth HD Stereo Bass Headsets with Mic(Black) Filter-Cooling Fan Radiator Support full-duplex flow control (IEEE

Support full-duplex flow control (IEEE 802

Made with Anti-oxidized Aluminum Alloy Brackets: Lightweight

0/OSX/Linux

NTSC=1/60 -1/100

BT313 Magnetic Earbuds Sport Wireless Headphone Handsfree bluetooth HD Stereo Bass Headsets with Mic(Black) Filter-Cooling Fan Radiator Support full-duplex flow control (IEEEFeatures: 1. Magnetic suction type wearing, not afraid of falling. 2. The bluetooth version is 4. 1. 3. CVC 6. 0 noise reduction technology to make the calling clearer. 4. Good compatibility and can be used for mobile phones with bluetooth devices. 5. The battery can be used for 5 hours, and the battery life is about 130 hours. 6. Double click on the boot button to replay the last number, and it can be easy to dial back when exercising, which is