Features: 1. 360-Degree Stereo Effect 2. Indulge In The World Of Music, Games And Communication, And Enjoy The Convenience And Happiness Brought By Wireless Freedom. 3. Unparalleled Low Latency Enables Seamless Audio And Video Synchronization, Real-Time Audio Transmission And Enhanced Sound Accuracy. 4. Made Of High-Quality Materials To Eliminate Any Ear Pressure 5. Easy To Carry And Store Description: Bluetooth Protocol: 5.0 Battery Life: More Than 8 Hours Waterproof Performance: Does Not Support Waterproofing Usage: Head-Mounted Transmission Range: 10m Functions: Breathing Light, Long Battery Life, Call Function, Voice Control, Music Support, Etc. Whether Single And Binaural: Bilateral Stereo Chip Type: Jerry Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Material: plastic colour: Brown Package Contents: 1 x Headphones 1 x Data Cable 1 x English instructions 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.