QCY T13 Specs Sheet ModelQCY T13 WeightEarbuds: 4 grams each Charging case: 44 grams Waterproof/IP ratingsIPX5 Bluetooth versionV5.3 Range/Distance10 meters Driver10mm Connectivity Port/ Charging CableType-C Audio DecodingAAC, SBC Speaker frequency response20Hz – 20kHz ...