Sony WH-1000XM6 / Sennheiser ACCENTUM Plus Wireless

Sony WH-1000XM6: WH series · Over-ear

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.

SpecificationSony WH-1000XM6Sennheiser ACCENTUM Plus Wireless
Release year20252024
Driver30 mm Sony37 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
Bluetooth5.3 Sony—
Bluetooth profilesA2DP, AVRCP, HFP, HSP; TMAP, GMAP, PBP for LE Audio

About 10 m line-of-sight range; Power Class 1.

Sony		—
CodecSBC, AAC, LDAC, LC3 Sony—
Frequency responseWired and on: 4–40,000 Hz; LDAC 96 kHz: 20–40,000 Hz

Over Bluetooth at 44.1 kHz sampling the range is 20–20,000 Hz.

Sony		—
Impedance / sensitivityWired, on: 48 Ω, 103 dB/mW; off: 16 Ω, 102 dB/mW Sony—
Rated battery lifeMusic: up to 30 hours with ANC, 40 hours without ANC Sony—
Rated talk timeUp to 24 hours with ANC, 28 hours without ANC Sony—
ChargingAbout 3.5 hours; 9 V / 2.3 A with a USB Power Delivery adapter

Charge between 5 and 35 °C; use between 0 and 40 °C.

Sony		—
ConnectionsBluetooth; 3.5 mm audio; USB-C charging Sony—
WeightApproximately 254 g Sony227 g Sennheiser
Gaming audioGMAP support · firmware 3.1.5

Added by the 30 June 2026 update; requires a compatible phone and game.

Sony		—
LE Audio requirementLC3; Low latency mode in Sound Connect

LE Audio is unavailable in the default Prioritize Sound Quality mode.

Sony		—
Water protectionNot waterproof

Not designed for rain or wet use.

Sony		—
Earlier software fix2.1.0: recording/playback in some iPhone apps and missing call audio

21 August 2025 release note; not a fix for every connection issue.

Sony		—
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
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