Apple AirPods Pro 3 / Sennheiser ACCENTUM Plus Wireless

Apple AirPods Pro 3: MagSafe charging case (USB-C) with speaker

Sennheiser ACCENTUM Plus Wireless: ACCENTUM Plus Wireless around-ear wireless headphones; black (700176) and white (700177). The cheaper ACCENTUM Wireless and the higher-end MOMENTUM 4 are separate models.

SpecificationApple AirPods Pro 3Sennheiser ACCENTUM Plus Wireless
Release year20252024
Announcement and saleAnnounced 9 September 2025; in stores 19 September 2025 Apple—
ChipsApple H2 in the earbuds; second-generation Ultra Wideband (U2) chip in the charging case Apple—
Audio hardwareCustom high-excursion Apple driver; custom high dynamic range amplifier Apple—
Noise controlActive Noise Cancellation, Transparency mode, Adaptive Audio, Conversation Awareness

Apple says ANC is up to 2x more effective than AirPods Pro 2. Adaptive Audio blends ANC and Transparency to suit the surroundings and needs iOS 18 or later.

Apple		—
Spatial audioPersonalised Spatial Audio with dynamic head tracking

Creating a personal profile requires an iPhone with a TrueDepth camera.

Apple		—
Ear tipsFoam-infused silicone tips; five sizes: XXS, XS, S, M, L

XXS is new in this generation.

Apple		—
Heart rate sensingOptical heart rate sensor (PPG) in the earbuds; infrared pulsed 256 times per second

Used during workouts in the Fitness app on iPhone and requires iOS 26. It is not a medical measuring device.

Apple		—
Microphones and sensorsDual beamforming microphones, inward-facing microphone; skin-detect sensor, motion- and speech-detecting accelerometers

The speech-detecting accelerometer senses the wearer talking through bone vibration; Voice Isolation suppresses background noise.

Apple		—
Hearing featuresHearing Test, Hearing Aid, Hearing Protection

The Hearing Aid feature is FDA-authorised for adults 18+ with perceived mild to moderate hearing loss; availability varies by country.

Apple		—
Live TranslationLive Translation (beta) with an Apple Intelligence-enabled iPhone on iOS 26

Apple notes the feature is not available in every region or language.

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ControlsStem press and swipe: play/pause, calls, mode switching, volume; “Siri” voice command

Press and hold switches listening modes; swiping up or down changes volume.

Apple		—
Battery (earbuds)Up to 8 hours with ANC at 50% volume; 7.5 hours with Spatial Audio and head tracking; 6.5 hours in workouts with heart rate; 10 hours in Hearing Aid mode

Apple measured these in July–August 2025 with pre-production units and software; results vary with settings and environment.

Apple		—
Battery (with case)Up to 24 hours total with ANC; 5 minutes in the case gives about 1 hour of listening Apple—
Charging caseUSB-C, MagSafe, Apple Watch charger or Qi-certified charger; speaker for Find My; lanyard loop

A USB-C cable is not included in the box.

Apple		—
DurabilityIP57 (IEC 60529); earbuds and charging case

Not for water sports. Resistance may decrease over time; do not charge when wet.

Apple		—
BluetoothBluetooth 5.3

Per SoundGuys testing, codecs are SBC and AAC; there is no lossless wireless streaming.

Apple		—
CompatibilityLatest iOS, iPadOS, watchOS, macOS, tvOS, visionOS; basic Bluetooth headphones on other devices

On non-Apple devices adaptive modes, hearing features and firmware updates are unavailable.

Apple		—
Size and weightEarbud (each) 30.9 × 19.2 × 27.0 mm, 5.55 g; case 47.2 × 62.2 × 21.8 mm, 43.99 g Apple—
Type—Headband, around-the-ear (circum-aural) wireless headphones; fold flat

Sennheiser promises a light, ergonomic fit with a soft silicone inner headband and cushioned earcups; folded flat it measures about 16.5 × 19.5 × 4.8 cm.

Sennheiser
Driver—37 mm dynamic; 10 Hz–22 kHz; 106 dB SPL; THD below 0.3%

Sennheiser says the driver is mounted at an angle. Impedance is 560 ohms in active mode and 95 ohms in passive (wired, powered off) mode.

Sennheiser
Noise cancelling—Hybrid adaptive ANC; Transparency mode; automatic anti-wind mode

Hybrid ANC measures noise with microphones both outside and inside the earcup; the adaptive version changes the cancellation strength automatically with ambient noise. Transparency mode lets outside sound in with a touch.

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

aptX Adaptive is a Qualcomm codec that adjusts bitrate to link quality on compatible devices.

Sennheiser
Battery—800 mAh lithium-ion; up to 50 hours with ANC on; full charge about 3.5 hours; 5 hours from 10 minutes

Sennheiser measured the 50 hours with an iPhone at medium volume; charging is via USB-C at 5 V, up to 700 mA.

Sennheiser
Controls and sensors—Touchpad on the right earcup; dedicated pairing button; Smart Pause when removed

Tap plays or pauses, sliding up and down sets volume, and swiping sideways skips tracks or answers calls.

Sennheiser
Microphones—Two MEMS microphones with beamforming for noise reduction; 50 Hz–8 kHz Sennheiser
App—Sennheiser Smart Control (iOS and Android); 5-band equaliser, presets, Sound Personalization

Sound Personalization adjusts the sound to the user with a listening test developed with the Fraunhofer Institute.

Sennheiser
In the box—Headphones, USB-C charging cable, carry case, auxiliary (3.5 mm) audio cable, quick guide Sennheiser
Weight—227 g Sennheiser