Sennheiser MOMENTUM 4 Wireless Headphones ReviewThese closed-back headphones are an excellent alternative for those looking to save money on premium headphones. Their soundstage isn't as spacious and immersive as open-back models but they still offer amazing audio fidelity.These wireless headphones are comfortable and offer a good level of ANC. They also come with an app companion to the headphones that includes EQ presets and a re-usable coiled cable.HD 600This classic pair of open-back headphones from Sennheiser is one of the best headphones in its price range. They provide excellent sound quality, comfort, and replaceable parts. They have a large soundstage which accurately portrays instruments and vocals, but some may find that they lack bass. Some listeners might find their slightly bright sound annoying.The HD 600 is a lightweight headphone that is extremely durable and comfortable. headphones shopping is made up of metal, plastic, and Velour. The headband is cushioned with foam and clamps lightly to the ears. The earcups are large, so they can comfortably accommodate larger heads. Its cable is detachable, and it can be replaced with a longer version if required.These headphones need an amplifier to function properly. The amp will help to balance and smooth out the frequencies and reduce distortion. Use an audiophile headphones stand to protect them from damage caused by foreign objects. The headphone stand will keep the cord out of the way which is a good thing since it's quite long.Sennheiser HD600 headphones are perfect for listening to music in a neutral environment and offer accurate reproduction of high-resolution audio. The open design and large soundstage make them perfect for home audio systems. The HD 600s work with vinyl, CDs and digital files. They also have an outstanding frequency response, and their neodymium magnets deliver superior audio.The only reason the HD 600s don't get 10/10 is that they can be a little too bright for certain listeners. They are still one of the most highly-rated and well-loved headphones reviewed by reviewers. This pair of headphones is a great choice for anyone looking to upgrade from the standard headphones that come with portable electronics. The cost is a bit expensive, but it's worth it for the quality. The HD 600s make the perfect investment for audiophiles. They are also a good option for those who wish to listen to classical music because they can reproduce the specifics of the performance well.HD 650The HD 650 are an open-back headphone that is designed for audiophiles. They have a neutral sound, allowing listeners to hear all the details of the music without being overwhelmed by bass or other frequencies. Mixing engineers will find them to be a ideal choice for those who want to hear every detail in their mixes without being fatigued by headphones that place an weight on specific frequencies. The HD 650 also have above-average consistency in the bass range, meaning that they sound the same regardless of the way you wear and position them. They are not as uniform in the treble and you could hear a 6dB difference depending on the shape of your ear and the way you wear them.The earpads and headband are made of a soft and comfortable material which makes the HD 650s suitable for long periods of time. The headband offers a decent amount of cushioning to ensure that it doesn't put pressure too heavily on your ears, and the ear cups are large and elliptical, which can comfortably fit into any ear shape. The ear pads offer plenty of space for air to circulate, helping prevent your ears from getting hot during long listening sessions. The headphone weighs 269 grams without the cable, making it lightweight enough to wear for a long period of time.These headphones are constructed with a professional grade design and the quality of their construction is impressive. The headband and ear pads are made of soft resilient velour and foam, making them comfortable even after long listening sessions. They also include a detachable cord that is made from highly-conductive OFC copper with low handling noise and sensitivity to sound that is structure-borne, so you can use them with top-quality mobile devices as well as stationary hi-fi equipment.The HD 650 headphones are a excellent pair. Although there are headphones that have more impressive specifications, their high-quality construction and outstanding audio quality make them an excellent choice for anyone who enjoys music in an uncolored, pure way. They're like paintings - you might not like every individual color the artist chose, but you can still appreciate the whole image for its beauty.MOMENTUMThe MOMENTUM range of headphones by Sennheiser is among the most sought-after active noise-cancelling (ANC) headphones. With a solid track record and a price point, the MOMENTUM 4 Wireless headphones face strong competition from the newest offerings from Bose, Sony, and Apple however, they provide plenty to make them worth your consideration if you're in the market for ANC headphones.The ear cups come with a fairly substantial amount of padding and are designed to sit comfortably over your ears. The top of the band, which goes around your neck, is covered in soft leatherette. I found it comfortable to wear for a long time, and the band is flexible enough to allow glasses to fit which is a nice feature.The MOMENTUM Wireless is a balanced headphone unlike ANC headphones that emphasize bass or highs. This is a great thing because it gives you a more balanced representation of music and speech. They do tend to boost lower frequencies but this is a common characteristic of headphones designed for commuters where outside noise can be a challenge to low-frequency music and speech.The MOMENTUM Wireless' noise reduction is excellent as are other top performers in the ANC category. It's not as good as the best ANC headphones in our test however it's close. Plus, as an added bonus, you can delay projects to the next quarter by just two clicks, making them an excellent option for school or work.You can connect the MOMENTUM 4 Wireless to a device via Bluetooth and can choose to use SBC, AAC, aptX codecs, or aptX HD. You can also utilize the headphone's 3.5mm connector to listen to audio sources that don't have Bluetooth support.The MOMENTUM Wireless comes with a microphone array that allows users to make and receive calls. The microphone is adequate, but not the best for phone conversations. It's still superior to microphones found on the majority of headphones however.