Specs Product Name:realme Buds Air 3 Colors:Starry Blue、Galaxy White Noise cancellation features: active noise cancellation (ANC) and environmental noise cancellation Sound driver size:10mm Audio codecs:AAC, SBC Bluetooth version:5.2 Water resistance rating:IPX5 (earbuds only) Charging time: Type-C Wired charging-to-full time (charging box + earphones): 100 min for a full charge The charging box charges the earphones to full: 1 hour for a full charge; 10 minutes for 100 minutes of play time with charging case (at 50% volume with Normal Mode)* *This data assumes that after the earbuds and charging case have run out of power, the earbuds are placed in the charging case and both components are charged together for 10 minutes. Maximum use time(at 50% volume in AAC quality): With charging case: 22 hours with Noise Cancellation on/ Transparency Mode; 30 hours with Normal Mode Without charging case: 5.5 hours with Noise Cancellation on/ Transparency Mode; 7 hours with Normal Mode In The Box: Earbuds ×2 (left ×1 and right ×1) Type-C charging cable x1 Charging case ×1 User guide and warranty card ×1 Silicone earbud tips: 3 pairs (L/M/S) (M tips installed by default) Info card ×1 Remarks: 1. The noise reduction data of "up to 42dB" is the theoretical maximum data. Since the test result is affected by test environment, please refer to the actual item. Noise cancellation works well for noises in low frequency range, e.g. planes and subway sounds, but not as such obvious for higher frequency noise, e.g. human voice nearby. 2. The battery life data of realme Buds Air 3 is obtained from realme lab, please refer to the above parameter table for detail. Since the test result is affected by test environment, please refer to the actual item. 3. The "super-low latency of 88ms" is the latency data of realme Buds Air 3 with Gaming Mode on.The above data is obtained from realme lab. Since the test result is affected by test environment, please refer to the actual item. 4. IPX5 water resistance only protects from splashing water. Please avoid soaking in water directly and using in intensive activities to prevent sweat from infiltrating the device. 5. Only the earbuds are certified for IPX5 dust and water proofing and not the charging case. It is recommended to avoid using the earbuds during extreme sports to prevent damage from sweat penetration. 6. All reliability test results are obtained from realme lab. Since the test results are affected by test environment, please refer to the actual item. 7. Product pictures are for reference only, please refer to the actual products. Certain product specifications and descriptions may change due to reasons like changes in suppliers. The data in the page came from realme designed technical parameters, test data from the laboratories and supplier test data. In actual circumstances, the data will differ slightly, depending on the test software version, specific testing environment, specific version.