Feature describe: 1.LED digital power display. Add a new power display screen, charging cabin, headphone electricity at a glance, real-time perception of electricity. 2.Automatic pairing.Long by two headphones main buttons at the same time, until the headphones red and blue lights flashing at the same time and then loosen the button, Quickly click on the left Earphone twice, Two ear opportunity to connect automatically. When one of the Headphones stops blinking, the pairing is complete. 3.Compact and lightweight. The exquisite and compact charging compartment can be put into the pocket, where to go, no longer afraid of the headset. 4. Powerful compatibility, intelligent compatibility with a variety of APP, whether it is ISO or Android system. Product Specification: Bluetooth version: Bluetooth 5.0 Bluetooth version: 5.0 Earphone speaker: φ8mm Headphone battery capacity: 40MAH Storage box battery capacity: 300MAH Transmission distance: >10m Talk time: 4 hours Playing time: 4 hours Channel: Stereo Functions: power display, voice control, call function, support music, multi-point connection Support system: all Bluetooth-enabled devices and mobile phones Package weight: 90g Package 1: 1 x bluetooth earphone 1 x charging cable Package 2: 2X Bluetooth earphone 4X ear cuffs 1X User Manual 1X charging cable 1X charging box