Sennheiser M3 True Wireless 2 White (508831) is a fully wireless in-ear headphone with no cable between earbuds. It features Active Noise Cancellation (ANC) to reduce external noise for a more focused listening experience. Its 7 mm dynamic drivers deliver detailed and balanced sound across a wide frequency range (5 Hz – 21 kHz). Bluetooth 5.1 with aptX and AAC support ensures high-quality wireless audio, while aptX Low Latency improves audio-video sync. Transparency Mode allows awareness of surroundings.

It offers up to 7 hours of playback, with an additional 21 hours via the charging case. IPX4 splash resistance makes it suitable for everyday use and light sports. The Smart Control app enables EQ customization and sound personalization. Touch controls allow easy management of music and calls.