These are white true wireless earbuds designed for in-ear use, featuring Bluetooth 4.2 connectivity. They support double ear use with a single button operation and offer super endurance. Key features include intelligent compatibility, bass balance technology, and magnet adsorption with 9 built-in magnets in the charging case. The earbuds also support Call Siri, easy touching control, continuous battery life, binaural separation design, twice time pairings automatic connection, and effective noise reduction. Compatible with smartphones, laptops, and other Bluetooth-enabled devices.