Wireless Bluetooth 5.0 Connectivity – Enjoy fast, stable, and seamless connection with your smartphone, tablet, laptop & more. Powerful Stereo Sound with Deep Bass – High-quality drivers deliver rich bass and clear audio for an immersive listening experience. Full Charge 1.3 hour before 1st Use. Built-In HD Microphone – Crystal-clear hands-free calling with one-touch control buttons. Wireless Bluetooth headphones are rechargeable & Mic and with heavy bass and Best sound quality. You can play songs with Bluetooth Connectivity & Also with Aux. You can insert memory card in this headphone and play songs without connecting your phone