- Discover best-in-class sound with our audiophile-inspired accoustic system.
- Enjoy your favorite music like never before with our audiophile-inspired 42mm transducer system that delivers brilliant dynamics, clarity and musicality.
- Make the sound perfect for you using the built-in EQ, presets, sound modes, and Sound Personalization feature
- New Adaptive Noise Cancellation and Transparency Mode
- Premium look & feel
- The M4’s lightweight design features a padded headband and deep, yet soft, cushioned earpads
- Up to 60-hour battery life
- Smart Pause halts playback
What's in the box
\ a carry case that lets you take your new headphones anywhere with full confidence, a USB-C charging cable and 1,2 m auxiliary cable and a quick guide
Specifications
Article number (SKU), 509266 (black), 509267 (white)
Wearing style, Headband stereo headphones
Ear Coupling, Around-the-ear, circum-aural
Connectivity, Bluetooth 5.2 compliant, class 1, 10 mW (max)
Transmission frequency, 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8 DPSK
Supported Profiles, A2DP, AVRCP, HFP
Codecs, SBC, AAC, aptX, aptX adaptive
Speaker Type, Dynamic
Transducer principle, 42mm diameter
Speaker frequency range, 6 Hz to 22 kHz
Speaker sensitivity, 106 dB SPL (1 kHz / 0 dB FS)
Total harmonic distortion (THD), Speaker: Impedance, Speaker: Active 470 ohms / Passive 60 ohms
Active Noise Cancellation, Hybrid Adaptive ANC
Microphone principle, MEMS
Frequency response (microphone), 50 Hz to 10 kHz
Microphone pick-up pattern, 2 mics per side, beamforming for noise reduction
Battery time, Up to 60 hrs music playtime
Charging time, Approx. 2 hrs for full charge
Remark: Ambient temperatures >30°C may lead to extended charging times
Battery type, Built-in Lithium-Ion recharge
BTD 600 Dongle
the easy way to get the best performance your headphones
https://www.tokopedia.com/sennheiserofficial/sennheiser-btd-600-bluetooth-dongle