Pairing is automatic when the charging box is activated.5.0 Bluetooth tech allows the voice signal to transmit in synch.
These simple and convenient earbuds come with a charging box, which can be charged any time, anywhere.
One Plus Z2 Bluetooth 5.2 Earbuds
Perfect handlebar mount for cycling GPS and phone
Great for school, office, or home
BR01 2-in-1 Bluetooth Audio Receiver & Transmitter