1. Hall Magnetic Control Switch Design, Left And Right Earphones Integrated Hall Magnetic Control, Close To Pause, Open To Play, Convenient Experience 2. The New Is Continuously Connected, Does Not Freeze, Is Compatible With Low Power Consumption, And Is Equipped With A New. The mission Signal Has Strong Penetration, And The mission Is Faster And More Stable. Guaranteed To Receive High-quality, High-quality Audio Signal 3. High-energy And Large-capacity Battery, Super Long Listening Time For More Than One Day, Support For About 20 Hours Of Continuous Music Playback And 200 Hours Of Standby To Enjoy Life 4. The Fine Structure Makes The Sound Accelerate The Heartbeat, The Professional Stage Audio Tuner, And The Adjustment Test Achieve A More Shocking Audio-visual Level Stereo Surround Sound Effect 5. Comfortable To Wear, Can Not Be Thrown Off When Exercising, In-ear Design, Fits Different Ear Shapes And Does Not Fall Off During Strenuous Exercise Name:Neck Headset How To Use:Neck Hanging mission Range:10 Meters Delay-free Operation, Exclusive Game Mode, Almost No Delay In , Precise Control And Sound Fit, Audio And Video Synchronization, To Seize Opportunity, Faster Colour:Black Material:abs Package Contents: 1 * hanging headphone 1 * charging cable 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.