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Sennheiser

Sennheiser M2 AEBT Black headphone

SKU CH-BGEK-4DV1T MPN M2 AEBT Black

Closed circumaural wireless headphones with Bluetooth, leather cushions, stainless steel frame, active noise cancellation and 16 Hz – 22 kHz frequency response

  • TypeWireless
  • ColorBlack
  • Frequency Response16Hz-22KHz
  • THD<0.5%
  • Input ImpedancePassive: 28 ohms, Active: 480 ohms
  • Power SupplyBattery
  • Wireless Bluetooth technology frees you from cables
  • 16 Hz – 22 kHz frequency response covers the full audible range
  • NoiseGard hybrid active noise cancellation suppresses ambient noise for cleaner detail
  • Luxurious leather headband and earpads provide lasting comfort and premium feel
  • Foldable design with included carrying case enables easy storage and transport

Built for wireless listening

The Sennheiser M2 AEBT Black is a circumaural headphone that uses Bluetooth connectivity so you can listen without a cable. A 3.5 mm audio cable is also included for wired use with non-Bluetooth devices. The package supplies a USB charging cable, an inflight adapter, manuals and a carrying case for storage.

Thermals noise and power

Passive operation presents a 28 ohm impedance while active mode raises it to 480 ohms. The internal battery delivers approximately 3 hrs of wireless operating time before recharging. Total harmonic distortion stays below 0.5 % across the 16 Hz to 22 kHz frequency range.

Deciding specification

Sensitivity reaches 113 dB S.P.L. at 1 kHz, which determines how loud the headphones play from a given source level. The closed circumaural design with leather headband and earpads provides physical isolation rather than active cancellation. Buyers who need longer battery life or active noise cancellation should consider other models.

Highlights

  • Wireless Bluetooth technology frees you from cables
  • 16 Hz – 22 kHz frequency response covers the full audible range
  • NoiseGard hybrid active noise cancellation suppresses ambient noise for cleaner detail
  • Luxurious leather headband and earpads provide lasting comfort and premium feel
  • Foldable design with included carrying case enables easy storage and transport

Specifications

BrandSennheiser
ModelM2 AEBT Black
TypeWireless
ColorBlack
Frequency Response16Hz-22KHz
THD<0.5%
Input ImpedancePassive: 28 ohms, Active: 480 ohms
Power SupplyBattery
Sensitivity113dB S.P.L. at 1KHz
Connector3.5mm
Ear CouplingCircumaural
Cord Length4.59 ft.
Wireless TypeBluetooth
Operating TimeApprox. 3 hrs
Microphone Frequency ResponseWideband: 100-8,000Hz, Narrowband: 300-3,400Hz
Microphone Sensitivity-44dB V/Pa (1kHz), Sending Loudness Rating (SLR) - Wideband: 10dB +/- 5dB | Narrowband: 8dB +/- 5dB
FeaturesClosed circumaural design featuring Bluetooth wireless technology
Luxurious leather headband and earpads for a feeling of substance and quality
Amazing stereo sound across the audible range thanks to Sennheiser's 18 ohms high-end transducers
NoiseGard hybrid active noise cancellation for ultimate isolation and outstanding audio performance
Immediate pairing to smart devices using NFC connectivity
Attachable audio cable, in case Bluetooth connectivity is not permitted
Available in two distinctive colors – Black Anthracite or Pearl Ivory
2 year warranty
Package ContentsMOMENTUM Wireless headphones
1.4 m Audio cable / 3.5 mm Low-profile angled plug
USB Charging cable
Inflight adapter
Manuals
Carrying case
Shipping weight0.90 kg
Package size231 × 188 × 104 mm

Questions about this item

How do I pair the headphones using NFC, and what step is often missed?

Enable NFC on your device, then tap it against the left ear cup until the Bluetooth indicator flashes; the step people miss is holding the device steady for a full second until the tone confirms pairing.

Which parts will need replacement after extended use?

The leather ear pads and headband cushion wear over time; the rechargeable battery will also lose capacity after many charge cycles.

What is the first limitation you hit during a long listening session?

The battery lasts approximately three hours per charge, so playback stops unless you plug in the included 1.4 m audio cable.

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