Product model: Z06Material: plastic+metalColor: black, Champagne gold, Pink, blueBluetooth version: 5.3Drive unit: 40MMBattery capacity: 400mAhOperating range: 10MPlayback duration: 50HCharging voltage: 5V/1AImpedance: 32 ΩSensitivity: 105+3dbCharging duration: ≈ 2-3HUsage: HeadwornEarphone type: active noise reductionSupport modes: plug in/BluetoothAccessories list: headphones * 1, charging data cable * 1, audio cable * 1, instruction manual * 1, headphone bag * 11.Low power consumption technology allows our Bluetooth headphones can continuously play up to 80 hours in standard music mode, up to 48 hours in ANC mode. By included audio cable, you can also change it to wired mode when powers off, no power shortage problem anymore.2.Foldable and adjustable design makes our headphones suitable for different head sizes people. Bluetooth 5.3 wireless connection technology enables fast and stable connections within a range of 10 meters. For Devices with Bluetooth Enabled or 3.5mm Audio Jack.3.Noise Cancelling Headphones adopts the noise reduction technology, which can detect and eliminate a wider range of low and intermediate frequency noise, such as car and aircraft engines and Busy office.4.Adopted 40mm large dynamic sound unit creates a wide living sound field. Balanced sound quality technology, excellent performance in full range. Rich in sound details.5.Package include a Foldable Headphone, Carrying Bag,3.5mm backup audio cable, charging cable and User Manual.