Sennheiser HD 450BT Wireless Headphones, with active noise cancellation, Black

Active noise cancellation for uninterrupted listening pleasure: The closed back design delivers high quality audio even in loud environments Ideal wireless sound with deep dynamic bass and high quality codec support including AAC and AptX Low Latency. Sound pressure level (SPL): 108 dB (1 kHz, 0 dBFS) Reliable partner on the move: Always stay connected with 30 hours of music playback with ANC activated and short charging time of 2 hours Personalise your sound experience: Sennheiser Smart Control App support in 8 languages provides an equalizer, podcast mode and firmware updates Active noise cancellation for undisturbed listening enjoyment: the closed on-ear design delivers high-quality audio even in noisy environments Great unbelievable sound with custom volume control, deep dynamic bass, high quality codec support including AAC and AptX low latency Reliable partner in everyday life: always stay connected with 30 hours of battery life with ANC activated and a short charge time of 2 hours Sennheiser smart control app support in 8 languages provides an equalizer, podcast mode and firmware updates. Bluetooth version: 5.0 Intuitive controls on the earpieces: including virtual assistant button switch for Siri and Google Assistant