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Sennheiser MM 400-X
Rs.18,000.00

Sennheiser RS 180
Rs.17,500.00
Brand
Sennheiser
Sennheiser
Model No
MM 400-X
RS 180
Wired / Wireless
Wireless Headphone Specification
Wireless Headphone Specification
Headphone Type
On Ear
Over Ear
 
Magnet Type
Neodymium
Neodymium
Driver Diameter
NA
NA
Impedance
32 Ohms
32 ohms
Sensitivity
107 dB/mW
110 dB
Frequency Response
15 Hz - 22000 Hz
18 - 21000 Hz
Maximum Power Input
NA
NA
Noise Cancelling
NA
No
 
Wireless Technology
Bluetooth
Radio Frequency
Bluetooth Version
Bluetooth® Version
Compatible Profiles
A2DP + AVRCP + HSP + HFP
Supported Codecs
SBC, apt-X®
Battery Type
Rechargeable battery
AAA NiMH Rechargeable Battery
Bluetooth Range
NA
Battery Life
10 Hrs music
20 Hrs talktime
24 hrs
Charging Time
3 Hrs
16 hrs
 
Available Colors
Black
Black
Connector Plating
3.5 mm Gold Plated Jack
3.5 mm Gold Plated Jack
Cable
NA
NA
Weight
105 g
204 g (without battery)
Other Features
- CD quality audio –Featuring the apt-X® codec, the headsets can connect wirelessly to any Bluetooth® apt-X® enabled devices, such as the new Apple computers and selected Creative and Samsung music products
- Wireless freedom – Bluetooth® 2.1 guarantees hands-free convenience without wires and the advanced A2DP profile for Stereo Bluetooth® delivers optimized hi-fi stereo sound
- Invisible microphone – with high-performance sound quality for clear conversations
- Direct cable option – for use on airplanes, with an airline adapter included
- Easy headset controls – in one intuitive cluster
- Sennheiser sound quality – hi-fi headphone drivers ensure superior dynamic range, detail and excellent bass
- Wearing comfort – padded ear-cushions provide an excellent soft fit, even on long trips
- Easy-2-GO – the headset folds into a compact bundle for travel and storage, while the headband is metal-reinforced for durability
- Flexible – replace the battery with a s
- Total Harmonic Distortion (THD): Less than 0.5 % a 1 kHz, 100 dB SPL
- Automatic level control for optimum audio levels
- Multi-receiver transmission - Up to 4 people listening to the same source
- Multi-purpose transmitter - Also functions as easy-charge cradle and docking station
- Balance control for right/left volume adjustment

Compare Sennheiser MM 400-X with:

Compare Sennheiser RS 180 with:

Key Differences

Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (18 - 21000 Hz vs 15 Hz - 22000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (204 g (without battery) vs 105 g), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser RS 180 and Sennheiser MM 400-X are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Sennheiser RS 180 and Sennheiser MM 400-X offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Impedance levels vary (32 ohms vs 32 Ohms), which can affect compatibility and audio output when used with different devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Battery life varies between the two (24 hrs vs 10 Hrs music, 20 Hrs talktime), which affects how long you can use them on a single charge.

Verdict: Choosing between Sennheiser RS 180 and Sennheiser MM 400-X depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

  • Battery Life: 24 hrs vs 10 Hrs music, 20 Hrs talktime
  • Noise Cancelling: No vs NA
  • Weight: 204 g (without battery) vs 105 g