In-ear headphones - Universal - Wireless bluetooth headphones with led monitor Highlights Universal Wireless bluetooth headphones with led monitor Wireless Bluetooth headphones with led display, for Sport Runningt11mt The product is shipped according to color or size from the main product page image. The product is shipped based on the color or size of the main product page image. Size: t11secure and comfort sport wireless earbudsThat you won't feel tired and sore when you wear it for a long time wireless earbuds can be used for 7-8 hours on a single charge, the charging box can charge headphones for 2-3 times, offer up to 20hs playing time.SterreoBass Sound and HD Binaural CallBuilt-in premium speaker will provide great listening experience.Built-in Bluetooth 5.0 chip, offer fast speed, stable connection , enable transmission from 33 feet unobstructed.