Sennheiser CX Plus True Wireless

5Hz - 21kHz

IPX4

Yes

5.2

SBC, AAC, aptX, aptX Adaptive

Up to 8 hours play time (single use) | Up to 24 hours play time (with charging case)

Approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime

6 g