JBL Live 770NC vs JBL Tune 770NC

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Live 770NC compared with Tune 770NC

	JBLLive 770NC	JBLTune 770NC
Overview
Released
Released	August 2023	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	40 mm	40 mm
Back
Back	Closed	–
Impedance
Impedance	32 ohms	32 ohms
Bluetooth codecs
Bluetooth codecs	SBC and AAC	–
Drivers
Drivers	40 mm dynamic; current UK page lists 20 Hz–20 kHz response; PDF distinguishes Bluetooth 20 Hz–20 kHz from AUX 20 Hz–40 kHz; 100 dB SPL sensitivity at 1 kHz	40 mm dynamic; 20 Hz–20 kHz frequency response and 100 dB SPL sensitivity at 1 kHz
Noise cancelling detail
Noise cancelling detail	True Adaptive Noise Cancelling, Ambient Aware and TalkThru	Adaptive Noise Cancelling, Ambient Aware and TalkThru
Audio features
Audio features	Spatial Sound and Personi-Fi 2.0; SBC/AAC confirmed by Les Numériques, while maker LE Audio support remains a promised OTA update; no current LC3 support inferred	JBL Headphones app EQ and Audio/Video modes; maker lists LE Audio as a future OTA update, without confirming installed codec support
Hearing health
Hearing health	Personalised hearing profile and VoiceAware own-voice monitoring	VoiceAware own-voice monitoring; app volume limiter confirmed by TechRadar
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 50 hours	Up to 44 hours
Battery life detail
Battery life detail	Up to 65 hours with Bluetooth on and ANC off, 50 with both on, or 40 with Bluetooth off and ANC on; calls up to 33 hours without ANC or 28 with it; 850 mAh, 3.7 V battery. Current UK table and PDF give three-hour full charging, despite two hours in marketing prose	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
Fast charging
Fast charging	Five minutes supplies up to four hours	Five minutes supplies up to three hours
Design
Weight
Weight	256 g	232 g (better)
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 and customisable touch panel; maker automatic play/pause worked in Les Numériques' firmware 3.2.0 test, while Tom's Guide reports wearing detection failed	Physical buttons on the right earcup; app settings
Microphones
Microphones	Two beamforming call microphones; maker separately describes four noise-sensing microphones	UK specification table lists one microphone
Fit and ear tips
Fit and ear tips	Foldable over-ear design with fabric headband; closed back confirmed by Les Numériques	Foldable over-ear design with padded headband; no wearing detection (TechRadar)
Dimensions
Dimensions	Outer cups 9.3 × 7.6 cm; inner 5.8 × 4 cm; depth 2.7 cm	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, Google Fast Pair, voice assistants and detachable analogue cable; passive listening confirmed by Les Numériques	Two Bluetooth devices; detachable 1.2 m analogue audio cable; 1.2 m charging cable
Colours
Colours	Black, White, Blue and Sandstone	Black, White, Blue and Purple (TechRadar)
In the box
In the box	Headphones, USB-C charging cable, detachable audio cable, warranty and quick-start guide. UK page and maker prose advertise a carrying pouch, but PDF box list and Les Numériques' sample omit it. Maker's end-August UK schedule is corroborated by Les Numériques' actual 31 August 2023 regional release	Headphones, USB-C charging cable, detachable audio cable, warranty and quick-start guide; TechRadar dates retail release to August 2023