1:49 dB Active Noise Cancelling / 3 Mic Noise Cancelling 2: Up to 42 Hours Battery life (With Case) 3 : aptX Lossless / aptX Adaptive / AAC/SBC / Bl uetooth 5.3 Design Earphone Weight: 4.98g Total Weight: 44.83g Dustproof and Waterproof: IP54 waterproof (Earphones) Charging Case Dimensions: 60* 23.7*45.46mm Earphone Dimensions: 30.11*21.75*23.42mm Audio and Calls Driver Unit: 12.2mm Earphone Shape: Half in-ear Frequency Range: 5Hz - 40000Hz CodecaptX Lossless(Notice:only supports some of vivo/iQOO models) /aptX Adaptive/AAC/SBC /LC3 Voice Call Noise Cancellation :3MicNoise Canceling Wireless Connection Chip:Qualcomm S3 Sound Platform Wireless Connection:Dual-Channel Transmission Latency: 54 ms mininum Bluetooth Version: Bluetooth5.3 Features Instant Connection:Supported Touch Control: Press once:To answer/play/pause Swipe updown:Volume adjustment Long press:Noise cancellation/Transparency mode Battey and Charging Charging Port: Type-C Earphone Battery Capacity:53mAh (Strandard )*2 / 50mAh (low) Charging Case Battery Capacity: 430mAh (Standard )/ 420mAh(Low ) Battery Life ANC OFF:Single Earphone About 10.5h ANC OFF: Earphone With ChargingCase About 42h ANC ON :Single Earphone About 6h ANC ON :Earphone With ChargingCaseAbout 20 h Charging Time About 110minutes with charging case About 60mins with earphone only What's in the Box? 1* earphone 1*charger case 1*type C Cable 1* User Mannual