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Sennheiser Momentum Free In-Ear Wireless Headphones w/ Bluetooth

Sennheiser

Product Reference

52144

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The delightful MOMENTUM Free is Sennheiser's most compact Bluetooth headphone ever. A true MOMENTUM that packs all the style and substance you could ask for in a highly portable design. It delivers immaculate wireless hi-fi sound thanks to Bluetooth 4.2 and Qualcomm apt-X, its high quality ergonomic design ensures an outstanding all-day listening experience. With an integrated microphone, a six-hour battery life and a luxurious leather case, the MOMENTUM Free is the perfect companion for the mobile lifestyle.

Smooth Passage For Outstanding Sound

Smooth Passage For Outstanding Sound

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.

Latest Wireless Technology For Enhanced Gaming And Sound

Latest Wireless Technology For Enhanced Gaming And Sound

You may wonder where we put it, but it is all there: 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.

Communication Is All Around Your Neck

Communication Is All Around Your Neck

The MOMENTUM Free offers all the amenities you would expect from a premium headset. It 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.

You’re Welcome To Listen Longer

You’re Welcome To Listen Longer

Once you listen to the MOMENTUM Free you are not inclined to stop any time soon. Not least because of the supreme comfort the included ear adapters – in four different sizes – provide. Ensuring a snug and secure fit they also block ambient noise quite effectively. Accordingly, the battery lasts for six long hours of listening pleasure. It can be charged via the supplied USB cable.

Street-smart Stylishness

Street-smart Stylishness

Built with uncompromised craftsmanship from premium materials including stainless steel and featuring chrome accents the MOMENTUM Free is both sturdy and stylish. Well-conceived down to the detail its earpieces are magnetic so you can elegantly join them together and wear them comfortably around your neck when they are not in use. Of course, you can also put the MOMENTUM Free in the premium leather carrying case it comes with.

While we do our best to keep this information up to date, please be aware that all specifications are subject to change by the manufacturer at any time.

Wearing Style Neckband
Microphone Type MEMS
Bluetooth Version 4.2
Supported Profiles A2DP 1.2, AVRCP 1.4, HSP 1.2, HFP 1.6 HD Voice (Or higher)
Frequency response 15Hz - 22000Hz
Max. Sound Pressure Level 118dB (Passive: 1kHz/ 1Vrms) > Active
THD, total harmonic distortion <0.5%
Ear Coupling In Ear
Transducer Principle Dynamic (SYS10)
Weight < 40g
Audio Input Bluetooth
Range Up To 10 Meters
Min. Terminating Impedance 28 Ohm (Passive) 480 Ohm (Active)
Operating voltage (mains) 3.0-4.2V
Sensitivity As Per 121 TR 9-5 - 44 dB V/Pa
Sending Loudness Rating (SLR)
Wideband: 10dB +/- 5dB
Narrowband: 8dB +/- 5dB
Codecs apt-X / apt-X LL /AAC/SBC
Personal Fit XS, S, M, L (4 sets)
Voltage 3.7V Nominal
Connection 2 device simultaneously (HFP/A2DP) 8 device in pairing list
Charging Current 3.0-4.2V

While we do our best to keep this information up to date, please be aware that all specifications are subject to change by the manufacturer at any time.