I am an Chinese seller,providing customers with high-quality and low-cost products. The types of products we sell include Home & Kitchen,Health & Beauty,Fashion Clothing,Electronics,Watches & Jewelry,and so on. We keep up with the most popular fashion trends. If you like our products, please follow us and become our followers and fans. Sincerely at your service .Thank you for shopping and have a nice day.Specifications:The connection distance is up to 35 feet, so there is no need to worry about interruption in listening and control, we are making music playback and dialogue smoother and clearer than ever.With automatic pairing technology design, you can automatically pair this device with the bluetooth-compatible device seamlessly without any problems.Unique stereo sound quality and design provide you with perfect sound, CVC8.0 digital noise reduction technology, you can feel more realistic music.The compact and lightweight magnetic charging box is equipped with a 500mah large-capacity battery, so you can charge it anytime and anywhere.This wireless headset can last for more than 4 hours of playing time on a single charge, and the compact charging box can be used for an additional 24 hours.There is no need to worry about power failure because you can clearly see the power of each earphone by reading the LED digital dispaly.Equipped with earplugs of different sizes, so that you will not feel uncomfortable wearing headphones for a long time which is ideal for running, jogging, cycling, and exercising in the gym.Item Name: Wireless HeadphonesMaterial: PlasticBluetooth Version: 5.0Transmission Distance: 10mReceiving Sensitivity: 120dBImpedance: 32ΩFrequency Response Range: 20-20KHzHeadphone Battery Capacity: 50mAh(Included)Charging Box: 600mAh(Included)Charging Time: about 2 HoursHeadphone Playback Time: about 4 HoursCumulative Playing Time: about 24 Hours (with Charging Box)Headphone Charging Time: 20-30 MinutesCharging Time for Charging Compartment: 2 HoursFeatures: Automatic Pairing Technology, Large-Capacity Battery, Waterproof, LED Digital Display, Dust-ProofSize: 9.2cm x 6.2cm x 3.4cm/3.62" x 2.44" x 1.34" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Wireless Headphones1 x Charging Box1 x Charging Cable2 Pairs of Earmuffs1 x User Manual