Sennheiser Momentum Free In-Ear Wireless Earphones


507490 (1)


Discount 20% List price: £140.83
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Momentum FREE Wireless In-Ear Headphones, by Sennheiser. A true MOMENTUM that packs all the style and substance you could ask for, in a highly portable design and an outstanding all-day listening experience.

The Sennheiser MOMENTUM Free is pure precision. From its custom machined stainless steel in-ear sound tunnels for the signature

MOMENTUM sound to its luxurious leather carrying case. A delight to see, hear and feel. Liberate and enhance your listening experience.

A premium product in every detail the MOMENTUM Free features custom machined stainless steel in-ear sound tunnels that channel the sound from its high-quality dynamic speaker system losslessly into the ear. Resulting in superior acoustic precision and that satisfying signature MOMENTUM sound: powerful bass response, detailed vocal projection and a great sound stage. Enjoy your music to the full.

Bluetooth 4.2, AAC codec support and Qualcomm® apt-X™ support - together they ensure crystal clear wireless transmission in true hi-fi sound. Also, apt-X™ Low Latency lets you enjoy your videos more, by keeping audio perfectly in sync with the visuals.

Momentum Free communicates seamlessly with your mobile device thanks to a three-button remote and high-quality in-line microphone between the earpieces. So, you can make phone calls and control music on the go with ease. For ultimate convenience, multi-connection with up to 2 devices at once and 3-way calling support are also provided. An intuitive system of voice prompts notifies you about the pairing or battery status.


  • Ear Coupling: Ear Canal
  • Wearing Style: Neckband
  • Transducer principle: Dynamic
  • Bluetooth Version: 4.2
  • Bluetooth Profiles: AVRCP, A2DP, HFP
  • Bluetooth Audio Codec: aptX®, aptX® LL, AAC, SBC
  • Charging Time: Approx 1.5 hrs
  • Battery Time: 8.5 hrs
  • Battery Type: Built-in rechargeable lithium-polymer, battery: 3.7 V, 120 mAh; USB charging
  • Weight: 17 g
  • Frequency Response (Speaker): 15 Hz - 22,000 Hz
  • Sound Pressure Level (SPL): 112 dB (1 kHz/0 dB FS)
  • Total Harmonic Distortion (THD): < 0.5 % (1 kHz, 100 dB SPL)
  • Microphone: Omni-directional
  • Article Number (SKU): 507490


  • Wireless Headset.
  • USB Charging Cable.
  • Ear adapter set (XS/S/M/L).
  • Carry Case.
  • Quick Guide & Safety Guide.

More Information

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Headphone Features

Transducer Type:
Ear Cup:
Closed Back
Black / Red
Headphone Type:
  • In Ear Headphones
  • Smartphone Headphones
  • Wireless Headphones
Frequency Range:
15 - 22,000
Phone Remote:
Smartphone Remote:


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  • Worldwide shipping, fast, insured & tracked. Details
  • Clear, simple returns policy. Details
  • UK-based company, established since 1985. Details
  • Visit our London showroom to demo a huge selection of headphones, earphones & portable players. Details