Product name: Earhook Non-Bluetooth HeadphonesProduct color: black/skin colorBluetooth version: 5.4Product type: ear-hookProduct features:1. Smart ear-hook is light and unfeeling, lightweight and burden-free, comfortable to the ear2. It fits firmly and will not fall off, and the high-elastic silicone buckle is tight, without shaking or shifting3. The HIFI diaphragm dynamic coil has a shocking sound as if you are on the scene, three-frequency balance, bass surging, treble transparent, delicate vocals, precise acoustic structure to enjoy stereo surround sound, and clearly restore the original sound of the scene4. The game audio and video are synchronized with low latency, audio and video without lag, smooth operation, audio and video synchronization, and a sure win5. 3D fingerprint touch makes listening and communication easier, and there are separate touch controls for the left and right ears, so you can switch songs at will, answer and hang up calls, and wake up the voice assistant. Music starts and stops, and we understand your heart betterProduct gross weight: 100gPacking method: boxedPackaging includes: headphones*2 charging case*1 data cable*1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.