The Sennheiser Momentum True Wireless 3 earbuds are on sale for $89.99 (down from $279.95) on Woot, with free shipping for Prime members. These IPX4-rated earbuds offer seven hours of battery life ...

These are Bluetooth earbuds, plain and simple, although the Accentum True Wireless do have Bluetooth version 5.3 ... Sennheiser Accentum True Wireless, Sennheiser Momentum True Wireless 4, Nothing ...