Specifications:Comes with a charging box, LED digital display, let you know the electric quantity at any time.Bluetooth 5.0 chip, there is no delay when you listening to music, playing games or watching movies.360 degree stereo, brings you excellent listening experience.In-ear wireless earphones, comfortable to wear.Item Name: Wireless EarphonesMaterial: ABSChip: for AB5356ABluetooth Version: 5.0Working Voltage: 3.2V ~ 3.4VEarphone Speaker: 8mmEarphone Battery Capacity: 35MAH (Included)Charging Box Battery Capacity: 220MAH (Included)Transmission Distance: >10mTalk Time: 2.5 HPlay Time: 2.5 HEarphone Charging Time: 40 MinutesBox Charging Time: 1.5 HoursSupport System: All Bluetooth-enabled Devices and Mobile PhonesCharging Box Size: 12cm x 7.8cm x 3cm/4.72" x 3.07" x 1.18" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Wireless Earphones1 x Charging Box1 x Charging Cable