Sennheiser CX 400BT True Wireless Black

7mm dynamic driver & built-in equalizer
– 20 hour battery life
– Customizable touch controls
– AAC, aptX, SBC codec support
– Ergonomic Design

What’s in the box
CX 400BT True Wireless Earbuds
– Silicone ear adapter sets (XS, S, M, L)
– Charging Case
– USB-C Cable
– Quick Guide & Safety Guide