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.

Specification	Technics EAH-A1000	Sennheiser MOMENTUM 4 Wireless
Release year	2026	2022
Announcement and sale	Announced 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	—
Model code	EAH-A1000 Listed by Panasonic as wireless stereo headphones. Technics	—
Colors	-S Platinum Greige, -K Black Model code suffixes; the image shows the black (-K) version. Technics	—
Type	Wireless over-ear stereo headphones Technics	Around-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
Driver	40 mm magnetic fluid driver; carbon fiber diaphragm Technics also lists an SST edge and a flat baffle structure. Technics	—
Acoustic design	SST (Symmetrical Surround Technology) edge; flat baffle structure Technics says the SST edge comes from its SB-R1 flagship speaker. Technics	—
Noise cancelling	Full adaptive digital hybrid active noise cancelling Adjusts automatically to surroundings and fit. Technics	—
Call microphone	AI beamforming voice extraction Technics says AI trained on human voices suppresses wind and background noise. Technics	—
Bluetooth codecs	SBC, AAC, LDAC, LC3 Band 2400-2483.5 MHz. LE Audio is supported; the Bluetooth version number is not given in the document. Technics	—
Multipoint	Simultaneous 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	—
USB audio	Uncompressed digital audio over USB-C (USB audio) Technics asks that the included USB cable be used. Technics	—
Hi-res wireless	Up to 96 kHz/24 bit with LDAC Technics	—
Spatial audio	Optimized for Dolby Atmos; head tracking Use requires settings in the Technics Audio Connect app and on the phone. Technics	—
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. Technics	—
Playback (ANC off)	About 90 hours (AAC or SBC); 80 hours (LDAC or LC3); 60 hours (wired) Technics	—
Talk and standby	Talk time about 30 hours (ANC on); standby about 200 hours (ANC off, auto power-off off) Technics	—
Charging	About 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	—
Weight	About 306 g (without cable) Technics	—
Port	USB Type-C (charging and audio input) Technics	—
Folding	Two methods: swivel and fold Technics	—
Controls	Physical control button: volume, play/pause, track skip No touch surface. Technics	—
Build and comfort	Metal "Flow Arm"; faux-leather-look ear pads with high-density memory foam The manufacturer says the design aims to spread pressure across the head. Technics	—
App	Technics 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. Technics	—
In the box	USB-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