Sennheiser MOMENTUM Ture Wireless 3
Wearing style: True wireless stereo headphones
Ear coupling: In-ear
Frequency response (loudspeaker): 5 Hz to 21 kHz
Transducer size: 7 mm, TrueResponse
Sound pressure level (SPL): 107 dB SPL (1 kHz / 1 mW)
Total Harmonic Distortion (THD): <0.08% (1 kHz / 94 dB SPL)
Frequency response (microphone): 100 Hz to 10 kHz
Microphone principle: MEMS
Microphone pickup mode: 3 microphones per earbud, beamforming noise reduction
Battery powered: Built-in lithium-ion rechargeable battery
Battery powered (headphones): 77 mAh
Battery powered (charging case): 850-950 mAh
Charging port: USB charging via the USB-C jack of the charging case
Operating time (headset): 7 hours
Working time (earphone case): 28 hours
Charging time: Approximately 1.5 hours on a full charge, 10 minutes on a charge, 1 hour of music playback
Bluetooth version: Bluetooth 5.2 compatible, class 1, 10 mW (max)
Bluetooth specifications: A2DP, AVRCP, HFP
Bluetooth audio codecs: SBC, AAC, aptX, aptX adaptive
Bluetooth output power: 10 mW (max.)
Active Noise Cancellation: Hybrid adaptive ANC
IPX rating: IPX4, splash resistant (headphones only)
Weight (headphones): 5.8 g
Weight (charging case): 66.4 g
Temperature range (operating): 0 to +45°C
Relative humidity (operating): 10 to 80%, non-condensing
Transmission frequency: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK