Sony WH-CH730N vs Anker soundcore Space One

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WH-CH730N compared with Space One

	SonyWH-CH730N	Anker soundcoreSpace One
Overview
Released
Released	September 2026	August 2023
Sound
Type
Type	Over-ear	Over-ear
Noise cancelling
Noise cancelling	Yes	Yes
Transparency mode
Transparency mode	Yes	Yes
Driver size
Driver size	30 mm	40 mm
Back
Back	Closed	Closed
Impedance
Impedance	25 ohms	–
Bluetooth codecs
Bluetooth codecs	SBC, AAC and LC3	SBC, AAC and LDAC
Lossless over USB-C
Lossless over USB-C	No	No
Drivers
Drivers	Dynamic driver; wired response 6 Hz to 20,000 Hz (JEITA), Bluetooth 20 Hz to 20,000 Hz at 44.1 kHz sampling; 100 Ω powered on, 25 Ω powered off; sensitivity 108 dB/mW powered on, 100 dB/mW powered off	40 mm customised dynamic drivers
Noise cancelling detail
Noise cancelling detail	Dual Noise Sensor technology; Ambient Sound Mode and noise-cancelling switch	Adaptive noise cancelling, adjustable noise cancelling and Transparency mode; Easy Chat lowers playback for conversations
Audio features
Audio features	DSEE upscaling and customisable audio settings in Sony's app	HearID hearing-based profile, presets and an 8-band equaliser; LDAC on compatible Android devices. SBC, AAC and Bluetooth 5.3 are specified by SoundGuys and Tom's Guide; USB-C does not carry audio (SoundGuys)
Hearing health
Hearing health	–	Safe Volume monitoring and optional maximum volume limit in the soundcore app (SoundGuys and Tom's Guide)
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 50 hours	Up to 40 hours
Battery life detail
Battery life detail	Up to 75 hours with noise cancelling off; call time up to 35 hours with noise cancelling on or 40 hours off	Up to 40 hours with ANC or Transparency, or 55 hours in Normal mode; maker testing uses an iPhone at 50% volume. SoundGuys lists the first release month as August 2023
Charging case
Charging case	–	USB-C charging; a cloth travel pouch rather than a hard carrying case
Fast charging
Fast charging	3 minutes gives up to 1 hour of playback; full charge approximately 3 hours	Five minutes of charging provides up to four hours of playback in Normal mode
Design
Weight
Weight	207 g (better)	265 g
Bluetooth
Bluetooth	6.0	5.3
Two devices at once
Two devices at once	Yes	Yes
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Physical buttons for playback, volume, power and noise-cancelling/ambient selection (Techtesters)	Physical power, playback, volume and NC buttons; optional wearing detection is off by default. Call controls include mute and reject; NC double-press can activate BassUp
Microphones
Microphones	Precise Voice Pickup combines beamforming microphones, optimised placement and AI noise reduction	Three microphones with AI call-noise reduction
Fit and ear tips
Fit and ear tips	Folding over-ear headband	Folding ear cups with 8-degree rotation in either direction and a soft headband; current maker weight is 265 g, while SoundGuys' review table gives 259 g
Water resistance detail
Water resistance detail	No water resistance rating published	The maker does not describe the headphones as waterproof or sweatproof and publishes no IP rating
Works with
Works with	LE Audio, multipoint, Fast Pair and Swift Pair; Bluetooth profiles A2DP, AVRCP, HFP and HSP; Sony's current specifications list LC3 and LE Audio, although SoundGuys' launch review suggests LE Audio may need a later firmware update; USB-C is charging-only (Techtesters)	Two-device Bluetooth connection, unavailable while using LDAC; Google Fast Pair on Android 6.0 or later. AUX disables Bluetooth and uses the classic EQ while powered on; wearing detection does not work over AUX, and the AUX cable has no microphone
Colours
Colours	Black, White, Pink, Beige, Blue	Jet Black, Sky Blue, Latte Cream and Pink on the current UK maker page
In the box
In the box	1.2 m detachable headphone cable with gold-plated L-shaped plug, warranty card and reference guide; no carrying case or USB charging cable listed	Headphones, cloth pouch, USB-C charging cable and 3.5 mm AUX cable (SoundGuys)