Check out the LEMFO LT04 Smart Bracelet Bluetooth Fitness Tracker + Wireless Headphone. A smartband with a stylish design, cool BLN design making the band sort of a container for your Bluetooth earphone. It is stlylist and lightweight having a PC material, it only weighs 40 grams. The two in-ear earphone is situated on both ends of the body and in between is a display screen. Available in black and blue color, the smartband has an IP67 waterproof rating.