Portable, Lightweight with premium stereo sound - Bluetooth 5.0 Technology Wirelessly connects to all Bluetooth Enabled Devices 30 Ft. Wireless Range / Over 10 Hours of Music & Talk Time on a Single Charge / Rechargeable - Micro USB Cable Included Lightweight, Padded Headband & Comfort Foam Cushions / Collapsible design & portable / save space & convenient to travel Wireless Handsfree calling With Built-In Microphone and control buttons / allows you to answer and end calls, change tracks & Adjust the volume directly from your headphones 3 ways to listen to music: 1. Connect to a wireless Bluetooth Device 2. Insert Micro SD Card directly in the headphone 3. Plug your AUX cable directly into the headphone