HyperGear Flex 2 Sport Wireless Earphones Red Headphones /Phone Accessories New. Superior stereo sound. Wireless freedom. Hands -free calls up to 5 hours on a single charge. Perfect for serious athletes the Flex 2 provides immersive HD sound you need to break through your physical limits. The lightweight earphones will stay in place has a unique head band and sweat-proof ear gels. Try the Flex 2 today. Special features- High- definition stereo sound hands free music and calls, secure and comfortable fit ,sweat -proof hydrophobic coating, superior battery life removable neck band, tangle free flat cable , available in bold colors , limited one year warranty. Specifications - 10mm Neodymium drivers , bluetooth version 4.2 , frequency 2.4-2 48GHz , play time up to 5 hours , standby time up to 150 hours , Bluetooth range up to 33 ft /10m , charging time 2 hours , charging port micro USB. Package contents: Flex 2 earphones, S/M/L ear gels , micro USB charging cable ,  User manual.  Buy one today.