Hey~ Welcome to Baseus Flagship Official Store!!! Please read the product description clearly,choose u need.Most items have ready stocks! Enjoy~ ❥Package: as picture shown ❥Specifications: Name: Baseus Encok True Wireless Earphones Color: Black/White/Green/Purple Communication distance: 10m Standby time: 250 hours Music time: 5 hours (70% of the volume) Music listening duration with the charging box: 25 hours Battery capacity: 40mah/0.148wh earphones 300mah/1.11wh charging box Earphone rated input: DC5V=50mA Earphone rated consumption current: 8mA Charging box rated input: DC5V=300MA Charging box rated consumption current: 96mA Charging time: 1.5 hours Frequency response range: 20Hz-20KHz Charge interface: Type-c Suitable for: Compatible with all wireless devices Widely Compatible, Connect Without Boundaries Compatible with Android, IOS and Windows system ❥Operation details 1.Play / Pause Double-click the right earphone touch area 2.Switch to the previous song Long press the left earphone touch area 3.Answer / hang up When a call comes in , double click the right earphone touch area 4.Switch to the next song ❥Wearing method 1.Put into the ear 2.Turn counter clock wise to the proper position