Bluetooth version: 5.0
– Charging box battery capacity: 300 mAh
– Headphone battery capacity: 35 mAh
– Charging time: 70 minutes

Functions
– left and right headphones can be used separately
– Auto power on / auto pair / automatic connection
– support Siri calling
– Multi-function touch button (I9 — function Keyboard button)
– Support previous track / next track

Package includes:
2 Bluetooth mini headphones (left and right headphones)
1 charge box
1 USB charging cable
1 x user manual