Qualcomm USB chipset Multifunctional touch control Up to 35 hours of playtime 300 hours stand by Ultra-fast charging Dual-MIC calling Call vibration alert USB-C charging Lightweight IP*5 Water-resistant BT version V5.0 BT range 10m Battery 250 mAh Charging time: 1 hour Noise cancellation Comfortable wear Water Proof: IP*5 resistant Weight: 0.289 Dimensions: 12.3*17*3.8
