Bluetooth Headphones, Best Wireless Sports Earphones w/Mic HD Stereo Sweatproof Earbuds for Gym Running Workout 8Hour Battery Noise Cancelling Headsets

After Sales Service: Bluetooth headphonest support refund within one month, Free changes within three month, Maintain Service up to three year. Indicator Lights: Matching status: red and blue light blinks alternately. The pairing is successful: blue lights flash. Charging status: red light keeps flashing. Charging completed: red light turns off, or blue light keeps flashing. Low-power status: red light turns on with indicate voice. Specification: ?Bluetooth : 4.1 ?CPU : CSR8635 ?BT distance: 40 feet ?Support HD voice ?Auto reconnect ?Charging Time: about 1.5 hours ?Talking time:6hours ?Music time:6.5 hours(80% volume) ?Standby time:240 hours ?Compatible with iOS and Android smart-phone ( should connect with all smart-phones) ?One Bluetooth ear phone ?One micro USB charging cable ?Four Ear plug tips ?One User Manual Warranty: Each Ahuimin product includes a three year warranty Packing list: 1*Bluetooth headphones 1* Earplugs (L M X) 1* MIC 5 PIN charging cable 1*User manual