Product Specifications:Nothing ear Driver:Custom 11mm dynamic Diaphragm:Ceramic diaphragm Audio codec:LHDC, LDAC, AAC, SBC Technology:Dynamic Bass Boost(Bass Boost in Nothing X) Advanced EQ:Advanced equaliser tuning with profile sharing Personal sound profile(Mimi test) Active noise cancellation type:Hybrid ANC Depth?Up to 45dB Frequancy range:5000Hz Transparency Mode:Supported Microphone quantity?Each bud3 mics, dual buds6 mics Active noise cancellation technology?Smart ANC algorithm,Adaptive ANC Battery capacity?Buds:46mAh Case: 500mAh Battery Life:Music status: ANC OFF -8.5 hours for earbuds, total 40.5 hours ANC ON - 5.2 hours for earbuds, total 24 hours Call status: ANC OFF - 5 hours for earbuds, total 23 hours ANC ON - 4 hours for earbuds, total 18 hours Fast Charge(Music):ANC ON - 10 mins charge for earbuds+charging case total 5 hours(buds only: 1.5 hours) ANC OFF - 10 mins charge for earbuds+charging case total 10 hours(buds only: 2.6 hours) Wired charging:USB Type-C Wireless charging:Support(but not QI-certified) Bluetooth version:Bluetooth 5.3 Compatibility:Android 5.1 and above iOS 13 and above Water and dust resistance:IP54 buds/IP55 case Packing List:Pair of earbuds Ear tips in size S, M, L Charging case Type-C cable Safety information and warranty information & User guide