JBL Tune 770NC vs Anker soundcore Space Q45

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Tune 770NC compared with Space Q45

	JBLTune 770NC	Anker soundcoreSpace Q45
Overview
Released
Released	August 2023	August 2022
Sound
Type
Type	Over-ear	Over-ear
Noise cancelling
Noise cancelling	Yes	Yes
Transparency mode
Transparency mode	Yes	Yes
Driver size
Driver size	40 mm	40 mm
Back
Back	–	Closed
Bluetooth codecs
Bluetooth codecs	–	SBC, AAC and LDAC
Impedance
Impedance	32 ohms	–
Drivers
Drivers	40 mm dynamic; 20 Hz–20 kHz frequency response and 100 dB SPL sensitivity at 1 kHz	40 mm double-layer diaphragm using silk and ceramic materials
Noise cancelling detail
Noise cancelling detail	Adaptive Noise Cancelling, Ambient Aware and TalkThru	Adaptive noise cancelling and five custom noise-cancelling levels in the maker FAQ; adjustable transparency
Audio features
Audio features	JBL Headphones app EQ and Audio/Video modes; maker lists LE Audio as a future OTA update, without confirming installed codec support	LDAC on compatible Android devices, soundcore app equaliser and presets; maker FAQ excludes simultaneous LDAC and multipoint
Hearing health
Hearing health	VoiceAware own-voice monitoring; app volume limiter confirmed by TechRadar	–
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 44 hours	Up to 50 hours
Battery life detail
Battery life detail	Up to 70 hours with Bluetooth on and ANC off, 44 with both on, or 30 with Bluetooth off and ANC on; calls up to 39 hours without ANC or 30 with it. 690 mAh, 3.7 V battery; two-hour full charge	Up to 50 hours with ANC or 65 hours without it, tested by the maker at 60% volume. SoundGuys lists the release date as 25 August 2022
Charging case
Charging case	–	USB-C charging takes around two hours; headphones cannot be used while charging
Fast charging
Fast charging	Five minutes supplies up to three hours	Maker specification table and FAQ give four hours of listening from five minutes of charging; its introductory paragraph instead says five hours
Design
Weight
Weight	232 g (better)	292 g
Bluetooth
Bluetooth	5.3	5.3
Two devices at once
Two devices at once	Yes	Yes
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Physical buttons on the right earcup; app settings	Physical playback, volume, power and NC buttons; no wearing detection or touch gestures (SoundGuys and Tom's Guide)
Microphones
Microphones	UK specification table lists one microphone	Two microphones with AI call-noise reduction
Fit and ear tips
Fit and ear tips	Foldable over-ear design with padded headband; no wearing detection (TechRadar)	Folding aluminium-alloy hinges and cushioned ear cups; maker weight is 292 g, while SoundGuys' review table lists 281 g
Dimensions
Dimensions	UK page lists outer cups 9.2 × 7.6 cm, inner 5.4 × 3.7 cm and depth 4.8 cm	–
Works with
Works with	Two Bluetooth devices; detachable 1.2 m analogue audio cable; 1.2 m charging cable	Bluetooth connection to two devices; AUX input is 3.5 mm (SoundGuys and Tom's Guide)
Colours
Colours	Black, White, Blue and Purple (TechRadar)	Black, Blue and White; only Black was available at launch, according to Tom's Guide
In the box
In the box	Headphones, USB-C charging cable, detachable audio cable, warranty and quick-start guide; TechRadar dates retail release to August 2023	Headphones, carrying case, USB-C charging cable, AUX cable and user guide (Tom's Guide)