Sennheiser Wireless Earphones bluetooth CX True Wireless White developed 7mm driver Can be used independently on left and right IPX4 Bluetooth

Achieves high-resolution sound across all bands using a high-performance single dynamic driver developed in-house. Equipped with base boost function. Uninterrupted Bluetooth5.2 Class1 (10mW) Up to 27 hours (up to 9 hours with earphones + 18 hours with case) Splash-proof IPX4 Customizable touch panel operation Supported codecs: SBC, AAC, aptX Accessories: Earpiece set (XS, S, M, L), USB charging cable Clear call audio. 2 microphone beamforming.