True Wireless (TWS) Bluetooth earbuds with microphone - cut the cord The Manhattan Sound Science True Wireless In-Ear Headphones let you enjoy music, movies and more without any cables whatsoever. Plus, it features an integrated, high-performance microphone for making calls on your mobile device or chatting online. Boasting the latest in wireless audio multipoint technology — Bluetooth 5.0 — these earphones let you stream audio from virtually any mobile device or laptop computer from up to 10 meters away, and convenient built-in controls let you change the music volume, switch tracks or receive calls with a simple touch. The charging case extends the total playback time to up to 20 hours, and a digital number display on the case lets you see the current battery status at a glance.