Magnetic Absorber, Portable Design, Headphone Head Magnetic Design Is Not Entangled For Good Storage, Wearing Light Fashion Is Not Easy To LoseThe Neck Hanger Is Preferably Made Of -Liquid Silicone, Which Is As As Baby Skin, Warm And Comfortable, And Can Be Bent At WillBiodiaphragm, Stereo Surround Heavy Bass, With Heavy Bass In Line With Diaphragm Speaker, Efficient Bluetooth Transmission Efficiency, Richer Details And LayersNot Only Appearance, Also Artwork, Ingenuity Quality, Enhance Your , New Appearance DesignLife-Level Waterproof, All-Round Protection, Even If Sweating Profusely, There Is No Harm To The Headphones, Anti-Stain Erosion Long-Term Durability, No Fear Of Sweat And RainWhether It Is Single Or Binaural: Bilateral StereoBluetooth Protocol:5.2Battery Life:4 (Hours)Waterproof Performance:Ipx5Transmission Range:10 MetersFrequency Response Range:20hz-20khzHorn Impedance:32ohmBattery Capacity:280mahContinuous Playback Time:8 HoursCharging Time:2 HoursStandby Time:About 300 HoursColour:RedMaterial:plasticSize:7.5x6.5x1.3cmPackage Contents:1 * Earphone1 * Instruction Manual In Chinese And English1 * Charging CableOnly 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.