Apple AirPods Max 2 / Sony ULT WEAR (WH-ULT900N)

Apple AirPods Max 2: A3454 · USB-C

Sony ULT WEAR (WH-ULT900N): WH-ULT900N (printed code YY2981) closed over-ear wireless headphones; Black, Off-White, Forest Gray. ULT FIELD speakers and the WH-1000X series are separate products.

SpecificationApple AirPods Max 2Sony ULT WEAR (WH-ULT900N)
Release year20262024
ModelA3454

Listed in Apple’s model table as AirPods Max 2, introduced in 2026.

Apple
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Announcement and availabilityAnnounced 16 March 2026; orders from 25 March; deliveries from early April

US and more than 30 other countries and regions.

Apple
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ColoursMidnight, Starlight, Blue, Purple, Orange Apple—
ChipApple H2 in each ear cup Apple—
Driver and amplifierApple-designed dynamic driver; custom high-dynamic-range amplifier; dual neodymium ring magnet motor

The manufacturer pages read give no frequency range or impedance.

Apple
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Noise controlANC, Transparency mode and Adaptive Audio; up to 1.5x more effective than the previous generation

Apple’s claim, based on IEC 60268-24 testing; it does not mean the same reduction in every environment.

Apple
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MicrophonesNine microphones: eight for ANC, three for voice pickup (two shared) Apple—
SensorsOptical, position, case-detect and accelerometer in each cup; gyroscope in the left cup only Apple—
ControlsDigital Crown (volume, play/pause, calls, Siri) and a listening mode button

No separate power button is listed.

Apple
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Bluetooth5.3

The manufacturer does not state supported audio codecs.

Apple
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Wired audioLossless and ultra-low-latency audio over USB-C; 24-bit / 48 kHz

Requires compatible content and a supported app. Lossless audio is not offered over Bluetooth.

Apple
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Analogue inputAnalogue sources via a USB-C to 3.5 mm audio cable

The cable is not listed among the box contents.

Apple
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Battery lifeUp to 20 hours of listening with ANC on

Apple’s test: pre-production units, 50% volume, ANC on, Spatial Audio fixed. Actual time depends on settings and environment.

Apple
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Quick chargeAbout 1.5 hours of listening from 5 minutes of charging Apple—
ChargingUSB-C; ultra-low-power state when stored in the Smart Case Apple—
Dimensions168.6 × 83.4 × 187.3 mm (width × depth × height), including cushions Apple—
Weight386.2 g; Smart Case 134.5 g

Apple says size and weight vary by configuration and manufacturing process.

Apple
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Build and cushionsAnodised aluminium ear cups; breathable knit-mesh canopy; stainless steel telescoping arms; memory foam and mesh-textile cushions Apple—
Water and dust resistanceNone

Apple lists this feature as not applicable to AirPods Max 2.

Apple
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Audio featuresAdaptive Audio, Conversation Awareness, Voice Isolation, Personalized Volume, Loud Sound Reduction, Adaptive EQ; Personalized Spatial Audio with head tracking

Adaptive Audio, Conversation Awareness, Voice Isolation and Personalized Volume need current firmware and operating system. A Spatial Audio profile needs an iPhone with a TrueDepth camera.

Apple
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Live TranslationBeta; needs an Apple Intelligence-enabled iPhone on iOS 26 or later

Languages: Chinese (simplified and traditional), English (US, UK), French (France), German, Italian, Japanese, Korean, Portuguese (Brazil), Spanish (Spain). Turkish is not listed.

Apple
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Software requirementiOS and iPadOS 26.4 or later; current operating system on Mac, Apple Watch, Apple TV and Apple Vision Pro

On older Apple software and non-Apple devices it works as basic Bluetooth headphones with limited functionality.

Apple
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Firmware9A348 (latest version in Apple’s list); adds an Equalizer control

Apple’s page gives no release date for this version.

Apple
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In the boxAirPods Max 2, Smart Case, USB-C charge cable, documentation AppleConnection cable, USB cable, reference guide, warranty card Sony
AccessibilityLive Listen, Headphone levels, Headphone Accommodations

Requires the latest iOS or iPadOS.

Apple
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Noise cancelling—Digital active noise cancelling with Integrated Processor V1 and Dual Noise Sensor; Ambient Sound mode

Two mics on each cup sample outside noise and the processor generates an inverse signal; Ambient Sound mode lets you hear announcements and speech without removing the headphones.

Sony
Driver and ULT button—40 mm dome-type closed dynamic driver with neodymium magnet; ULT button for bass-heavy sound mode

The ULT button switches to a strong bass setting with one press; the app equaliser can tune the sound further.

Sony
Frequency response—5–20,000 Hz (JEITA, wired); 20–20,000 Hz over Bluetooth (44.1 kHz sampling) Sony
Bluetooth and codecs—Bluetooth 5.2; A2DP, AVRCP, HFP, HSP; SBC, AAC, LDAC; about 10 m range

LDAC carries audio at a higher bitrate from Android devices; iPhones do not support LDAC and use AAC.

Sony
Multipoint and sensor—Two Bluetooth devices at once; wear sensor (pauses music when removed)

You can switch between a phone and a computer without re-pairing.

Sony
Battery—Music up to 30 hours ANC on, 50 hours off; calls up to 30 hours ANC on, 40 hours off; about 3.5 hours to charge over USB Sony
Wired use—Detachable single-sided cable of about 1.2 m, gold-plated L-shaped 3.5 mm plug; passive operation supported

When the battery is flat you can keep listening over the cable; audio over USB-C is not listed.

Sony
Microphone and processing—Electret condenser, omnidirectional microphone; DSEE

DSEE tries to restore high frequencies lost in compressed music.

Sony
Impedance and sensitivity—314 Ω on, 32 Ω off (1 kHz); 110 dB/mW on, 100 dB/mW off (wired) Sony
Weight and colours—About 255 g; Black, Off-White, Forest Gray Sony
Service program—Free repair until 31 January 2027 for cracks in the rotating shaft between headband and housing on specific serial numbers

The serial number is printed inside the left hanger; Sony provides affected ranges and a checker per colour. The crack can cause the housing to detach. Ranges listed in Canada: Black 1000001–1164062, Off-White 2000001–2040144, Forest Gray 3000001–3026514.

Sony