Technics EAH-A1000 / Sennheiser MOMENTUM 4 Wireless

Technics EAH-A1000: EAH-A1000-K · black (also in -S Platinum Greige)

Sennheiser MOMENTUM 4 Wireless: MOMENTUM 4 Wireless over-ear wireless headphones; Black (509266), White (509267), Graphite (700383) and later Brown, Teal, Copper and Denim colours. MOMENTUM True Wireless in-ear models and MOMENTUM 3 Wireless are separate products.

SpecificationTechnics EAH-A1000Sennheiser MOMENTUM 4 Wireless
Release year20262022
Announcement and saleAnnounced 30 September 2026; Japan sale planned for 19 November 2026

The manufacturer says the Japan date may slip because of social conditions or supply; monthly production is stated as 2,000 units.

Technics
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Model codeEAH-A1000

Listed by Panasonic as wireless stereo headphones.

Technics
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Colors-S Platinum Greige, -K Black

Model code suffixes; the image shows the black (-K) version.

Technics
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TypeWireless over-ear stereo headphones TechnicsAround-ear, closed-back, wireless; active noise cancelling

The ear pads fully surround the ear; Sennheiser cites a lightweight design, padded headband and deep cushioned earpads for long-wear comfort.

Sennheiser
Driver40 mm magnetic fluid driver; carbon fiber diaphragm

Technics also lists an SST edge and a flat baffle structure.

Technics
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Acoustic designSST (Symmetrical Surround Technology) edge; flat baffle structure

Technics says the SST edge comes from its SB-R1 flagship speaker.

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Noise cancellingFull adaptive digital hybrid active noise cancelling

Adjusts automatically to surroundings and fit.

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Call microphoneAI beamforming voice extraction

Technics says AI trained on human voices suppresses wind and background noise.

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Bluetooth codecsSBC, AAC, LDAC, LC3

Band 2400-2483.5 MHz. LE Audio is supported; the Bluetooth version number is not given in the document.

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MultipointSimultaneous connection to 3 devices; up to 10 paired devices

Multipoint does not work when the LE Audio setting is set to prefer LE Audio. Of the 10 registered devices, at most 4 can be LE Audio.

Technics
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USB audioUncompressed digital audio over USB-C (USB audio)

Technics asks that the included USB cable be used.

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Hi-res wirelessUp to 96 kHz/24 bit with LDAC Technics—
Spatial audioOptimized for Dolby Atmos; head tracking

Use requires settings in the Technics Audio Connect app and on the phone.

Technics
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Playback (ANC on)About 45 hours (AAC or SBC); 40 hours (LDAC or LC3); 30 hours (wired)

The manufacturer says times can be shorter depending on use.

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Playback (ANC off)About 90 hours (AAC or SBC); 80 hours (LDAC or LC3); 60 hours (wired) Technics—
Talk and standbyTalk time about 30 hours (ANC on); standby about 200 hours (ANC off, auto power-off off) Technics—
ChargingAbout 4 hours of playback from 15 minutes (ANC on, AAC); full charge about 3.5 hours (500 mA or higher source, 25 °C)

Battery capacity (mAh/Wh) is not given.

Technics
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WeightAbout 306 g (without cable) Technics—
PortUSB Type-C (charging and audio input) Technics—
FoldingTwo methods: swivel and fold Technics—
ControlsPhysical control button: volume, play/pause, track skip

No touch surface.

Technics
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Build and comfortMetal "Flow Arm"; faux-leather-look ear pads with high-density memory foam

The manufacturer says the design aims to spread pressure across the head.

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AppTechnics Audio Connect (iOS and Android): equalizer, noise cancelling settings; Sound Share shares EQ settings by QR code

Sound Share works only between the same model.

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In the boxUSB-C to USB-C cable (about 1.2 m), USB-C to 3.5 mm audio cable (about 1.2 m), carrying case

The packaging is plastic-free.

Technics
Carry case; USB-C charging cable; audio cable with 3.5 mm and 2.5 mm jacks; airplane adapter Sennheiser
Driver and frequency response—42 mm dynamic driver; 6 Hz–22 kHz; 106 dB SPL (1 kHz / 0 dB FS)

The frequency range describes measurement limits; the sound you hear is also shaped by the in-app equaliser and sound personalisation.

Sennheiser
Impedance—Active 470 Ω, passive 60 Ω Sennheiser
Noise cancelling and microphones—Adaptive hybrid ANC; 4 microphones in total (2 per side, MEMS, beamforming; 50 Hz–10 kHz); anti-wind mode; transparency mode

Hybrid ANC uses both outer and inner microphones; adaptive mode changes the level of cancellation to match ambient noise.

Sennheiser
Bluetooth and codecs—Bluetooth 5.2, Class 1; A2DP, AVRCP, HFP; SBC, AAC, aptX and aptX Adaptive

aptX Adaptive works only with Android phones that support it; iPhones use AAC. Multipoint connections are managed in the app.

Sennheiser
Battery and charging—700 mAh lithium-ion; up to 60 hours with noise cancelling on; full charge in about 2 hours; up to 4 hours from 5 minutes of charging; USB-C 5 V 800 mA

Sennheiser says the 60 hours was measured with an iPhone at medium volume; higher volume and aptX Adaptive can shorten it.

Sennheiser
Wired use—Hi-res digital audio over USB-C; 3.5 mm / 2.5 mm analogue cable

When listening over USB-C, the headphones decode digital audio internally; the analogue cable works even with a flat battery.

Sennheiser
Controls and app—Touch surface on the right cup; Smart Pause wear detection; Auto On/Off; 5-band equaliser and Sound Personalization in the Smart Control app

Smart Pause stops playback when the headphones are taken off and resumes when they are put back on; Auto On/Off shuts them down to save power when not in use.

Sennheiser
Water resistance—No IP rating listed

With no certification against sweat or rain, care is needed when it gets wet during exercise.

Sennheiser