Skip to product information
Best of 2024
1 of 9

Sennheiser Momentum True Wireless 3 Earbuds (White)

Regular price $279.95
Sale price $279.95 Regular price
Save $-279.95 (%)

Need advice?

Consult with a system designer from our showroom.

Call: 1.866.961.7781 Chat Live


Product Information

Model: 509181 | UPC: 810091270806


What's In The Box

Product Information

Model: 509181 | UPC: 810091270806

Inspired By Music

With best-in-class audio, next-generation Adaptive Noise Cancellation, and the ultimate personalized fit, the MOMENTUM True Wireless 3 transforms every listen into a superior sound experience.


  • Custom Sound Personalization through Sennheiser App
  • Sennheiser Signature Sound
  • Built-in Equalizer
  • Adaptive Noise Cancellation
  • Transparency Mode
  • High-Quality Voice Pick-Up
  • Wireless Charging
  • Splash Resistance
  • 28 hrs Battery Life
  • Independent Earbud Use
  • Customizable Touch Controls
  • Ultimate Individual and Secure Fit
  • Sleek Futuristic Design

Signature Sound

Enjoy superior high-fidelity sound with impactful bass thanks to Sennheiser's TrueResponse technology.

Every Detail

Listen to high-resolution wireless audio like never before: aptX™ Adaptive codec makes you hear every detail.

Your Sound

Have it your way: you can personalize the sound with a choice of presets and an equalizer feature to tailor the sound experience to your taste.

No Distraction

Next-generation Adaptive Noise Cancellation automatically adjusts the level of noise-canceling when the noise level in your environment changes.

Total Awareness

Stay in touch with your surroundings and bring back the world at a touch with the Transparency Mode.

Absolute Clarity

Talk with a crystal-clear voice on the phone: three advanced noise-canceling microphones on each earbud ensure people only hear you and not your surroundings.

Voice Control

Have it all under control, from phone calls to voice assistant access, with the high-quality voice pick-up.

Perfect Fit

These compact and ergonomic earbuds come with ear adapters and optional silicon fins in various sizes to guarantee a great personal fit and exceptional wearing comfort.

Any Weather

Get out, go places, exercise: your earbuds can keep pace with your life under any circumstance: with their IPX4 splash resistance you don’t even have to worry if it gets wet.

All Day Long

Keep on listening! When using the case to charge on the go, you have 7 hours of battery life and 28 hours of overall playtime. Recharging the case is simple thanks to QI wireless charging support.


  • Wearing style: True Wireless Stereo Earphones
  • Ear coupling: Ear canal
  • Connectivity: Bluetooth 5.2 compliant, class 1, 10 mW (max)
  • Transmission freq/modulation: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
  • Supported profiles: A2DP, AVRCP, HFP
  • Supported codecs: SBC, AAC, aptX™, aptX adaptive™
  • Speaker principle: Dynamic
  • Speaker type/size: TrueResponse™ dynamic, 7 mm diameter
  • Speaker frequency: range 5 Hz to 21 kHz
  • Speaker sensitivity: 107 dB SPL (1 kHz / 1 mW)
  • Speaker THD: <0,08% (1kHz / 94dB)
  • Active Noise Cancellation: Hybrid Adaptive ANC
  • Mic principle: MEMS
  • Mic frequency range: 100 Hz to 10 kHz
  • Mic pick-up pattern: 3 mics per earbud, beamforming for noise reduction
  • Battery lifespan
    • Up to 7 hrs music playtime with earbuds (ANC off)
    • Up to 6.5 hrs music playtime with earbuds (ANC on)
    • Up to 28 hrs overall music playtime with charging case (test condition: iPhone, mid volume level 85dB)
  • Charging time
    • Approx. 1.5 hrs for fully charged
    • After 10 min charging 1 hr music playtime
  • Battery type: Built-in Lithium-Ion rechargeable batteries; left/right earbud: 77 mAh, charging case: 850-950 mAh
  • Power supply: 5 V, 1000 mA max
    • USB charging via USB-C socket at charging case
    • Qi Wireless charging
  • Weather resistance: IPX4, splash resistant (earbuds only)
  • Magnetic strength field
    • Earbuds: 0.75 mT,
    • Charging case: 162 mT
  • Product weight
    • 2.75 oz (both earbuds and charging case)
    • 0.20 oz (single earbud)
    • 2.34 oz (charging case)
  • Product dimension (W x H x D): 2.75" x 1.75" x 1.37" (earbuds and charging case)
  • Operating Temp: 32 to + 113°F
  • Charging Temp: 41 to + 95°F
  • Rel. humidity 10 to 80%, non-condensing
  • Storage condition Temp:
    • –77 to + 158°F
    • Rel. humidity 10 to 90%
  • App support Sennheiser Smart Control app for iOS™ and Android™

What's In The Box

  • Momentum True Wireless 3 Earbuds
  • Ear adapter sets (XS/S/M/L)
  • Ear fin sets (S/M/L)
  • Charging case & USB-C cable
  • Quick guide & safety guide
Expert Review

Explore Packaged Solutions


You may also like

Recently Viewed