Wireless 3D stereo headset, colorful shape sound and color, simple lines into the texture of the color scheme, the fashion armed to the ear.New Bluetooth 5.010 meters stable connection, high-speed stable transmission, music and video without lag, clear and low latency calls, enjoy the synchronization of audio and video experience.4OMM large unit, high quality dynamic unit, professional acoustic tuning, bring the layered full sound.Let the ears addicted, high-capacity battery can enjoy listening to standby 180h, outdoor travel is not afraid of power failure.Long press to summon Siri standby anytime, anywhere, whether it is driving, running or daily life.The Siri function with a sense of technology, anytime, anywhere, a key to life.Numerous subtle design, headset headband curved by the tight rubber fabric composition helps to disperse the weight, reduce the pressure on the head.The telescoping sleeve can be smoothly extended, but also stable in the position you want, wearing a tight fit at all times.The material wrapped around the frame is soft to the touch and offers excellent strength, flexibility and comfort.The large, soft ear cups gently fit the ears while shielding them from ambient noise.Simple buttons on the side, three-dimensional buttons, feel comfortable, more accurate operation.Bluetooth version: Bluetooth V5.0+EDRTransmission distance: 10 metersUse time: 8-12 hoursStandby time: 180 hoursHD call: 120hBattery: 400mAhFunctions: adjust volume, switch songs, call answering, call rejection, hang up, Bluetooth playback, call replay, Bluetooth back to connect, voice prompt, power display, MP3, FM, TF card insertion