1. Fully Open Design, Listening To Ambient Sounds, Healthy Listening, No Ear Damage 2. 360° Panoramic Virtual Mixing Technology Simulates Theater Space, Allowing Sound To Surround You From All Sides, Creating A Three-Dimensional Immersive Listening Experience. 3. Equipped With Low-Power Advanced Bluetooth Chip, Lower Power Consumption, More Stable And Lower Latency, And Achieve Audio And Video Synchronization. 4. Just The Right Clamping Strength, Stable And Not Easy To Fall Off. Highly Elastic Earrings, Adaptable To Different Thicknesses Of Auricles, Catering For Both Large And Small Ears. 5. Equipped With An Anti-Interference Chip, It Actively Eliminates Environmental Noise Interference And Achieves Stunning Sound Effects With High Signal-To-Noise Ratio And Low Distortion. Product Model:MX02 Bluetooth Solution:Zhongke 5656T Bluetooth Version:5.4 [Binaural Call] Power Consumption:6m (Low Power Consumption) Bluetooth Transmission Distance:15m Battery Capacity:Left/Right 30 Standby Time:100h Call Time:5h Music Time:6h Charging Time:1.5h Charging Box Capacity:300mAh Protective Board Speaker:12 Inches Note:The picture is a high-definition rendering.Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:Blue Material:ABS+aluminum alloy Package Contents: 1 Pair * Bluetooth Headphones 1 * Data 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.