Sudio E3 True Wireless Bluetooth Headphones-Black [Ready Stock]

https://diz36nn4q02zr.cloudfront.net/webapi/images/r/SalePageDesc/9448533/0.jpg?ts=184822 product features: Compound active noise reduction, customized personal soundtrack Multi-point Bluetooth connection, easily cope with busy situations Support AAC audio encoding, upgraded listening experience 30 hours of relaxation with non-stop music Dual microphone system for clear and unobstructed calls Support wireless charging Bluetooth 5.3 stable connection Bluetooth version 5.3 Weight 50.8g Connection distance 10m Playback time: 6 hours of battery life in normal mode / 4.5 hours of battery life in ANC mode, with a total battery life of 30 hours with the charging compartment Charging time 1.5 hours Microphone Dual microphone system, 4 in total Multipoint connection has Waterproof grade IPX4 Audio encoding AAC Audio source input Bluetooth Driver unit type dynamics Driver unit size Φ10mm Impedance 16Ω Sensitivity 99dB Response frequency 20Hz - 20kHz NCC certificate number CCAJ23LP3ED0T7