Transmission in 0.87 seconds with improved Bluetooth 5.1 - There are few earbuds on the market with such an immersive sound experience, they are compact in the bag everywhere while offering top-of-the-range Bluetooth 5.1. You will be paired with your device in 0.87 seconds as Bluetooth 5.1 secures waves at 48Mbps, which is twice as fast as Bluetooth 5