Sennheiser CX TW True W Less Earbuds White 508974 Category_Led String Deco Lights (Not Xmas) Base: Vanilla Base: Vanilla Semi synthetic high performance lubricant is made from high grade base oils (refined oils) which prevents resinification during prolonged downtimes for a total of 27 hours Passive noise cancellation and ergonomic design optimal comfort and secure fit to keep out all outside noise with 4 ear adapter sizes Intuitive touch controls easy control of music 2 compatible Use earbuds individually for convenience with new ‘role switching’ feature Bluetooth connections management easily manage your audio sources with Sennheiser smart control app 2 mic voice pickup ensures speech optimised calls and easier voice assistant access (Siri and Google Assistant) SBC