Strong Connectivity: The Bluetooth Version 5.0 in these wireless ear buds give them a stronger and better connection. Take the wireless ear buds out of the charging case, connect them to your phone, and you're ready to go. Long Playing Hours: This Welcome Series comes with a 4 hours Talking Time and with the charging case these wireless ear buds can give up to 20 hours of music with 400 hours of Standby Time. In-Ear True Wireless Stereo Ear buds with Touch Sensor, Passive Noise Cancellation and Deep Bass. These TWS ear buds offer easy access to multi-function button controls for overall seamless music & call user experience. Ultra Stylish and Sleek In Ear True Wireless Stereo Ear buds ( TWS ) with Powerful Sound and Good Bass. The Bluetooth Earphones are covered with 6 Months warranty from the date of purchase.