Color: WhiteWorking time :2-4 hours, Call: 2-3 hours, Listen to the song: 2.5-3 hoursStandby time :80-100 hoursThe charging time: 1-2 hoursBattery capacity : 60MAHCharging capacity: 300~400MAHWireless distance : 10-12MCompatible phone: compatible with Android , IOS , Microsof and so on , 99% of the phone with bluetooth .Bluetooth version: Bluetooth v4.2 + EDR 5.0Bluetooth use band: 2.4GHz With A2DP / AVRCP high-quality stereo audio transmission and remote control protocolPowerful noise de-noising circuit (active noise reduction)Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)Charging time about 1.2 hour (power indicator charging: red light, full power: red light off (blue light).Function: automatic pairing smart touch support Siri function low power consumptionDon't over-charge and long time to charge it.Notes:1.Due to the difference between different monitors the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2.Due to the manual measurement and different measurement methods please allow 1-3cm deviation.Thanks!Welcome to our store, there are friends to come to the distance, it is a pleasure. Your arrival makes the store feel great, this shop sells all kinds of high-quality goods, providing customers with the most cost-effective goods is the purpose of the store, what goods can be directly into the store to search for purchase, after the order we check the package and Ship your shipments as fast as possible.If you are dissatisfied or do not understand, you can communicate with the platform in time. The platform will do its best to serve you and give you a quality shopping experience. N.B kindly rate after purchase,KARIBU!!!