JBL Synchros Reflect BT II is a small Bluetooth wireless in-ear headphone. Its refreshed vibrant color does not only fit your sport outfit, it also reflects light at outdoor environment at night. Its unique patent design ear tips are well designed and improved for the best comfort and stability for active lifestyle and sport use. JBL Synchros Reflect BT II is also washable that you can always keep it well after exercise without stain from sweating.