Pro4 TWS Bluetooth Earphone 9D Stereo Wireless Headphone In-Ear HiFi Earbud

Material plastic Width[mm] 20 Weight[g] 30 Height[mm] 10 Maximum wireless range[m] 10m-20m Sound Isolating YES Category Earphones & Headphones Earcups Type Semi-open Max Output 30 Number Of Drivers 1 Charging Method Charging case Headphone Pads Material other Magnet Type other Driver Diameter 30 Total Harmonic Distortion 10 Impedance Range up to 32 Ω Bluetooth Version 5.0 Package List User Manual,Charging case,Charging Cable With Microphone Yes Is wireless Yes Support Memory Card No Waterproof No Resistance 32 Line Length 0 Frequency Response Range 20 - 20000 Sensitivity 123 Plug Type none Function for Video Game,Common Headphone,For Mobile Phone Active Noise-Cancellation No Volume Control No Control Button No Vocalism Principle Balanced Armature Wireless Type bluetooth Connectors None Communication WireLess Style In-ear