Up To 10 Hours Playtime With Charging Case (5 Hours Per Charge) Use Either Bud As A Mono Bluetooth Headset, Ie: Full Control On Either Bud Rich Stereo Sound Earphones Which Are Lightweight & Has A Secure Fit Along With Microphone For Hands-Free Calls Voice Assistant Compatible (Works With Amazon Alexa, Siri And Google Assistant) Bluetooth 5.0 Technology Along With Hubble App Support