1.with Bluetooth 5.3, our wireless headphones offer a more stable transmission, lower latency, and better audio output, which give you wonderful music enjoyment. Wide compatibility makes it ideal for travel, home, office, and outdoor. 2.Bluetooth headphones are built-in HD microphone with advanced audio sign processing enabling clear and hands-free calling. Easy to pause, play, skip tracks, volume, activate your voice assistant, and answer phone calls via handy button control. 3.headphones are designed to fit perfectly into your life. Super soft memory foam ear cushions outstanding comfort, adjustable headband earcups to find your personal . 4.With audio driver, our foldable wireless headphones aim to deliver you superior sound quality with high fidelity deep bass and crystal clear treble, lose yourself in immersive music. Colour:A: White Material:ABS Package Contents: 1 x earphone 1 x USB charging cable 1 x Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.