KEF XIO
Highest scored product for this feature based on supporting review evidence.
Highest scored product for this feature based on supporting review evidence.
Balances feature score, supporting reviews, and overall product strength.
Has the broadest review evidence for this feature.
Strongest overall product among items with scored evidence for this feature.
Format support is a major strength, covering the leading immersive formats and high-resolution playback without leaving meaningful gaps for typical movie or music use.
Pros: Multi-speaker pairing reliability, Wi-Fi streaming reliability
Cons: Gaming HDMI passthrough, HDMI 2.1 gaming
Audio format support was strong where evaluated, with reviewers highlighting Dolby Atmos and DTS:X coverage and broad decoding support.
Pros: Inter-speaker connectivity, Audio format support
Cons: optical, Gaming HDMI passthrough
High-resolution playback over USB and digital inputs is treated as a real strength for buyers who want better-quality source files without adding another DAC.
Pros: Loudness / maximum volume, Dialogue clarity (for TV/soundbar use)
Cons: AirPlay compatibility, Spotify Connect reliability
Audio format support is strong for USB-C lossless or hi-res playback, with reviewers hearing clearer, deeper sound in that mode.
Pros: Latency with TV (lip sync), Setup simplicity
Cons: Smart assistant integration (Alexa, Speakerphone quality
Dolby Atmos, DTS:X, Eclipsa Audio, and common music formats are broadly supported and decoded cleanly.
Pros: Loudness / maximum volume, Stereo imaging accuracy
Cons: Smart assistant integration (Alexa, Status indicators
Multi-format spatial-audio support is praised as a versatility advantage for immersive listening.
Pros: Surround sound simulation, Setup simplicity
Cons: Control button responsiveness, Battery life (if portable)
DTS:X support is treated as a meaningful advantage alongside Dolby Atmos, giving disc and movie fans broad immersive-format coverage.
Pros: Stereo imaging accuracy, Voice clarity
Cons: HDMI 2.1 gaming, Gaming HDMI passthrough
Support for 24-bit/48kHz lossless playback over USB-C is a standout capability at this size and price. Reviewers hear modest improvements in clarity and detail when using wired playback.
Pros: Google, Latency with TV (lip sync)
Cons: Charging cable inclusion, Chromecast compatibility
USB-C playback supports high-resolution digital audio and turns the Muo into a strong compact desk speaker. It is a useful alternative to lossy Bluetooth.
Pros: Dialogue clarity (for TV/soundbar use), Multi-speaker pairing reliability
Cons: Power bank function, Float capability
Format support is broad and includes major immersive options such as Dolby Atmos and DTS:X, contributing to the Q800F’s strong home-theater feature set.
Pros: Loudness / maximum volume, Voice clarity
Cons: Customer support, Reliability
Wi-Fi playback gives the Play access to higher-quality streaming than basic Bluetooth, which one reviewer highlights as an important advantage.
Pros: Dialogue clarity (for TV/soundbar use), Multi-speaker pairing reliability
Cons: Surround sound simulation, Protective case inclusion
Format support is exceptionally broad, including Dolby Atmos, DTS:X, and the unusual addition of Auro-3D. Several tests singled out Auro-3D and high-resolution playback as differentiating strengths.
Pros: Distortion at high volume, Wi-Fi streaming reliability
Cons: Included HDMI cable, AI Room Calibration
USB-C lossless playback is widely viewed as a meaningful quality option, and LC3 support adds a modern wireless path in several reviews. The speaker is strongest for Bluetooth and USB-C...
Pros: Loudness / maximum volume, Multi-speaker pairing reliability
Cons: Speakerphone quality, Smart assistant integration (Alexa
Hi-res and file-format support is unusually broad for a compact wireless speaker, and higher-quality material is handled convincingly.
Pros: Multi-speaker pairing reliability, AirPlay compatibility
Cons: Chromecast compatibility, Google
Lossless, Dolby Atmos, Sony 360 Reality Audio, and high-resolution streaming support add real flexibility for compatible services. Spatial formats sound especially good when the source material is properly mixed.
Pros: Remote control usability, Detail retrieval
Cons: Battery life (if portable), Spotify Connect reliability
Format support is a major strength: reviewers repeatedly praise Dolby Atmos, DTS:X, MPEG-H, Sony 360 Reality Audio, and codec visibility. Customers who care about spatial music particularly like that Sennheiser...
Pros: On-device controls, Dynamic headroom
Cons: Multi-speaker pairing reliability, Inter-speaker connectivity
Support for both Dolby Atmos and DTS:X is a meaningful strength, especially against compact rivals that omit DTS:X.
Pros: Voice clarity, HDMI ARC
Cons: Gaming HDMI passthrough, Video passthrough support
High-resolution playback up to 24-bit/192kHz is repeatedly presented as a strength, often exceeding competing smart-speaker limits. Support for multiple lossless formats and streaming paths appeals to more demanding listeners.
Pros: Subwoofer, Spotify Connect reliability
Cons: AirPlay compatibility, Bluetooth connection stability
USB-C hi-res/lossless format support is praised as an ultrapure or hi-res playback option.
Pros: Dust resistance rating, Low-volume performance
Cons: Speakerphone quality, Backwards compatibility
USB-C playback up to 48kHz was praised for sounding cleaner and sharper from a laptop.
Pros: Multi-speaker pairing reliability, Control button responsiveness
Cons: Power reliability, Bluetooth codec support
Hi-res wired processing and LDAC playback preserve more detail than basic Bluetooth, with a clearly audible benefit on compatible high-resolution material.
Pros: HDMI ARC, Low-volume performance
Cons: AirPlay compatibility, Wi-Fi streaming reliability
Format support is strong for a Bluetooth-led system, with CD-quality aptX Lossless and high-resolution wired playback. The wireless path still does not match the highest-resolution network-streaming formats.
Pros: Dialogue clarity (for TV/soundbar use), Control button responsiveness
Cons: Status indicators, Cable management
Hi-res and format support are major strengths, including 24-bit/192kHz playback and USB or HEOS options. The main caveat is that some advanced Bluetooth codecs are missing or difficult to use...
Pros: Dialogue clarity (for TV/soundbar use), Setup simplicity
Cons: Battery life (if portable), Water resistance rating
Audio format support was praised for covering key formats such as Dolby Atmos and DTS variants, though some mentions were primarily factual.
Pros: Soundstage height, Surround sound simulation
Cons: Chromecast compatibility, Google
Audio format support is broad and positively framed, covering mainstream immersive formats and newer support without major reviewer concern.
Pros: Multi-speaker pairing reliability, Gaming HDMI passthrough
Cons: Google, Cabinet construction / bracing
High-resolution LDAC support is treated as a strength for sound quality, with a close-range caveat for the best results.
Pros: Latency with TV (lip sync), Multi-speaker pairing reliability
Cons: Energy efficiency, Amplifier power requirements
Audio format support was treated as a meaningful upgrade, especially for Atmos, eARC-era formats, and expanded surround decoding.
Pros: Multi-speaker pairing reliability, Voice recognition accuracy
Cons: Bluetooth connectivity, Video passthrough support
High-resolution format support is generally viewed as useful and broad, though one reviewer heard no practical difference between very high sample-rate files.
Pros: AirPlay compatibility, Chromecast compatibility
Cons: Spotify Connect reliability, Status indicators
Audio format support is a plus because USB-C can enable higher-resolution or lossless listening, though reviewers caution that the small mono speaker limits the payoff.
Pros: Google, Dust resistance rating
Cons: Backwards compatibility, Stereo imaging accuracy
The only opinionated format evidence says the simple stereo format should sound natural with most content rather than chase surround formats.
Pros: Setup simplicity, Bluetooth connection stability
Cons: optical, Smart features
Audio format support received a modest positive mention because AAC improved usefulness for Apple users.
Pros: Setup simplicity, Water resistance rating
Cons: Smart assistant integration (Alexa, Microphone
Audio format support evidence is limited but positive, with WIRED noting AAC support as a potentially better option for iPhones.
Pros: Multi-speaker pairing reliability, Drop resistance durability
Cons: Multipoint connectivity, Smart features
Dolby Digital 5.1 and DTS Virtual:X support helped create cinematic sound, but the lack of Atmos and surround downmixing limited the format story.
Pros: Bluetooth connection stability, Value for money
Cons: Smart assistant integration (Alexa, Video passthrough support
Audio format support was broad, but reviewers noted that higher native resolution playback depends on wired connections.
Pros: Soundstage height, Amplifier power requirements
Cons: On-device controls, Surround sound simulation
Format support is broad for hi-res and Dolby sources, but not flawless. Reviewers appreciate the compatibility while repeatedly pointing out missing DTS and limited native Atmos music support.
Pros: Distortion at high volume, Loudness / maximum volume
Cons: Chromecast compatibility, Google
Format support is viewed positively for Dolby Atmos and TrueSpace, but one reviewer criticizes the lack of DTS surround support.
Pros: Chromecast compatibility, Spotify Connect reliability
Cons: Google, Privacy and data
Format support was mixed: reviewers praised hi-res, lossless, and Dolby Atmos support but criticized no DTS:X and no native Dolby Atmos Music in BluOS.
Pros: Distortion at high volume, Voice clarity
Cons: Spotify Connect reliability, Chromecast compatibility
TV pairing is promoted with spatial audio and, in some coverage, Dolby Atmos. Other reviewers warn that Google has not clearly documented Atmos rendering through the speaker pair.
Pros: Wi-Fi streaming reliability, Inter-speaker connectivity
Cons: Wired input, Frequency response balance
Audio format support was acceptable but not unlimited, with 24/96 described as a reasonable ceiling for most listeners.
Pros: HDMI ARC, Stereo imaging accuracy
Cons: Surround sound simulation, Bluetooth codec support
Audio format support was both a strength and limitation: Dolby Atmos impressed, but Tidal, Spotify, and service/app restrictions drew criticism.
Pros: Control button responsiveness, Smart features
Cons: Chromecast compatibility, Google
Audio format support was mixed: Dolby Atmos and DTS Virtual X support helped immersion, but one review cited no DTS support.
Pros: Spotify Connect reliability, Setup simplicity
Cons: On-device controls, HDMI 2.1 gaming
Audio format support was mixed: Dolby Atmos support impressed reviewers, but DTS:X, hi-res, and TV passthrough limitations were repeated caveats.
Pros: Multi-speaker pairing reliability, Spotify Connect reliability
Cons: Gaming HDMI passthrough, Video passthrough support
Two reviews noted the lack of high-resolution audio support, while also treating it as a modest limitation for a speaker this small.
Pros: Status indicators, Bluetooth connectivity
Cons: Wired input, Power bank function
The digital inputs top out at 24-bit/96kHz, and one test found a higher-resolution SACD rip would not play. That is adequate for common desktop use but restrictive for listeners with...
Pros: Amplifier power requirements, Bluetooth connectivity
Cons: On-device controls, Auto-off and standby behavior
Audio format support was a recurring limitation because reviews criticized missing DTS or Atmos support, despite one included review praising Atmos content.
Pros: Dynamic headroom, On-device controls
Cons: Video passthrough support, Bluetooth connectivity
Audio format support is serviceable for the price, with Dolby Digital/Plus noted, but reviewers repeatedly call out missing Atmos and eARC-related limits.
Pros: Setup simplicity, Weight convenience
Cons: Smart features, Rear speaker cable length
Audio format support is a limitation because reviewers point to missing USB Audio and missing hi-res Bluetooth codec support.
Pros: Voice clarity, Bluetooth range
Cons: Multi-speaker pairing reliability, Inter-speaker connectivity
Audio format support is limited in one review, which criticizes the lack of high-resolution audio support.
Pros: Everyday usability, Bluetooth range
Cons: LED lighting effects, Lighting effects
High-resolution audio-format support is limited, with Tom's Guide noting the lack of ALAC compatibility.
Pros: Dust resistance rating, Cohesive presentation
Cons: Speakerphone quality, Microphone
Audio format support is a limitation relative to competitors with high-resolution codec support.
Pros: Setup simplicity, Bluetooth connection stability
Cons: Wired input, Power bank function