JBL Tune 510BT Black (6925281987267) is an on-ear wireless Bluetooth headphone featuring JBL Pure Bass Sound for deep and powerful bass. It offers wireless streaming with the ability to switch between two devices. Battery life lasts up to 40 hours and it fully charges in about 2 hours via USB-C. A quick 5-minute charge provides up to 2 hours of playback. On-ear controls allow easy management of music and calls.