Bluetooth model: K50 Colour: Black Transmission distance: 10m Bluetooth version: Bluetooth 5.3 Charging voltage: DC 5V Headphone net weight: 14g Specifications: 1. [ENC intelligent noise reduction] HD call, one-key answering, 5.3 fast transmission, voice broadcast of incoming calls, earphones can clearly identify the incoming call number, more convenient to answer calls, and safer to drive 2.Ergonomic DesignThe non-in-ear over-ear headphones are ergonomically designed to fit each ear. Say goodbye to the tangles of wired headphones! 3.Bluetooth Compatible 5.3 TechnologyAdvanced Bluetooth 5.3 technology to provide you the best listening experience. 3.LED digital display The battery level is clear at a glance, and you can check the battery level of the headset anytime, anywhere 4.270rotation Built-in rotatable shaft, breakthrough 270rotation, free to wear on the left and right ears, and can be adjusted according to your wearing habits 5. [Smart One for Two] Connect two bluetooth devices at the same time to switch between listening to music and answering calls at any time Package Included: Headphones*1 Charging cable*1 Manual*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. Sold by-Dadangjia