Sony WH-1000XM6 / Sony LinkBuds Fit (WF-LS910N)

Sony WH-1000XM6: WH series · Over-ear

Sony LinkBuds Fit (WF-LS910N): LinkBuds Fit WF-LS910N in-ear true wireless earbuds; black, white, green and pink. The open-design LinkBuds Open (WF-L910) and the older LinkBuds S (WF-LS900N) are separate models.

SpecificationSony WH-1000XM6Sony LinkBuds Fit (WF-LS910N)
Release year20252024
Driver30 mm Sony—
Bluetooth5.3 Sony—
Bluetooth profilesA2DP, AVRCP, HFP, HSP; TMAP, GMAP, PBP for LE Audio

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

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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.

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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.

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

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

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LE Audio requirementLC3; Low latency mode in Sound Connect

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

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Water protectionNot waterproof

Not designed for rain or wet use.

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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.

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Driver and frequency—8.4 mm driver; closed type; 20–20,000 Hz over Bluetooth (44.1 kHz), 20–40,000 Hz with LDAC (96 kHz, 990 kbps) Sony
Noise cancelling—Active noise cancelling; Personal NC Optimiser; Ambient Sound Mode and Auto Ambient Sound

Personal NC Optimiser tunes cancellation to the ear shape and how the buds are worn. Auto Ambient Sound changes how much outside sound is let in depending on the surroundings.

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Bluetooth and codecs—Bluetooth 5.3; SBC, AAC, LDAC, LC3; A2DP, AVRCP, HFP, HSP, TMAP, CSIP, MCP, VCP, CCP

LC3 and profiles such as TMAP/CSIP are for Bluetooth LE Audio, enabling lower-power audio on compatible phones. LDAC is used on Android for high-bitrate streaming; iPhones use AAC.

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Multipoint and processing—Multipoint connection (two devices); DSEE Extreme

DSEE Extreme tries to restore high-frequency detail lost in compressed music files.

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Battery—Earbuds: up to 5.5 hours of music with ANC on and 8 hours off; up to 4 hours of calls; earbud charge about 2 hours, case charge about 3 hours (USB) Sony
Fit—Newly designed Fitting Supporters and ear tips

The soft supporter fin rests against the ear’s ridge to help keep the bud in place while moving.

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Weight and durability—About 4.9 g each (with M tips); case about 41 g, 47.2 × 47.2 × 32.6 mm; IPX4

IPX4 means resistance to splashing water from any direction; it is not for submersion or swimming.

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