Features Dual 6 1mm Dynamic Driver Audiophile level HiFi sound with high resolution low frequency Stable In Ear Creation Fit you ear canal perfectly born for strenuous exercise QCC3040bluetooth V5 0 Get rid of stuck smooth signal transmission Low Latency Mode Image and sound sync get gaming initiative CVC Calls Noise Reduction Stay crystal clear HD calls in the noisy street IPX5 Water resistantSweat proof Withstand any water splash rain and sweat Specifications BrandBlitzWolf®ModelBW FYE13ColorBlackWearing TypeIn earNet Weight g 80gMicrophoneYesVolume ControlYesbluetooth VersionV5 0Supported ProfilesHSP HFP A2DP AVRCP Support Audio decodingAPT AACTransmission Distance33 feet 10m Frequency Response20 20kHzBattery CapacityEarbud 50mAh 2Charging Box 500mAhCharging Time h 1 2hMusic Time6hCall Time h 6hStandby Time h 240hWaterproofIPX5ChargingType CPackageIncluded 1 Dual Dynamic BlitzWolf® BW FYE13 TWS bluetooth Earphone 1 Charging Box 1 Type C Charging Cable3 pairs of Eartips S M L 1 Manual