Pick up 2 headsets from charging box, they will connect each other automatically, then only one step easily enter mobile phone Bluetooth setting to pair the earbuds. 

Adopt the most advanced Bluetooth 5. 0 technology. New Bee NB-T2 Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound. Also own fast and stable transmission without tangling. 

NB-T2 Offers a Truly Natural, Authentic Sound and Powerful Bass Performance with 6mm Large Size Speaker Driver. 

Earbuds are compatible with most Bluetooth-enabled devices like mobile phones, tablets, and computers, regardless of the brand. This includes Apple iPhones, iPads, notebooks, or computers. Samsung, Sony, Android Phones etc.