JBL Tune 720BT vs JBL Tune 770NC

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Tune 720BT compared with Tune 770NC

	JBLTune 720BT	JBLTune 770NC
Overview
Released
Released	February 2023	August 2023
Sound
Type
Type	Over-ear	Over-ear
Noise cancelling
Noise cancelling	No	Yes
Transparency mode
Transparency mode	No	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	–
Lossless over USB-C
Lossless over USB-C	No	–
Drivers
Drivers	40 mm dynamic; 20 Hz–20 kHz response and 101 dB SPL sensitivity at 1 kHz, 1 mW	40 mm dynamic; 20 Hz–20 kHz frequency response and 100 dB SPL sensitivity at 1 kHz
Noise cancelling detail
Noise cancelling detail	No active cancellation or transparency mode (Les Numériques); VoiceAware monitors your own voice during calls	Adaptive Noise Cancelling, Ambient Aware and TalkThru
Audio features
Audio features	JBL Headphones app EQ; SBC and AAC confirmed by Les Numériques; no wearing sensor or USB digital playback in its test	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	–	VoiceAware own-voice monitoring; app volume limiter confirmed by TechRadar
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 76 hours	Up to 44 hours
Battery life detail
Battery life detail	Up to 76 hours with Bluetooth on; 500 mAh, 3.7 V lithium-ion battery; two-hour full charge	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 three hours	Five minutes supplies up to three hours
Design
Weight
Weight	220 g (better)	232 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 earcup controls for calls, playback and volume	Physical buttons on the right earcup; app settings
Microphones
Microphones	One microphone; VoiceAware own-voice adjustment	UK specification table lists one microphone
Fit and ear tips
Fit and ear tips	Foldable over-ear design; closed back confirmed by SoundGuys	Foldable over-ear design with padded headband; no wearing detection (TechRadar)
Dimensions
Dimensions	Current UK page lists outer cups 7 × 7.6 cm, inner 5.4 × 3.7 cm and depth 2 cm; its imperial height and older PDF dimensions disagree, so no conversion is used	UK page lists outer cups 9.2 × 7.6 cm, inner 5.4 × 3.7 cm and depth 4.8 cm
Water resistance detail
Water resistance detail	UK page marks water resistant but publishes no IP code	–
Works with
Works with	Two simultaneous Bluetooth devices; included analogue cable supports passive listening; maker page's 0.2 m cable length conflicts with the PDF's 1.2 m	Two Bluetooth devices; detachable 1.2 m analogue audio cable; 1.2 m charging cable
Colours
Colours	Black, White, Purple and Blue (Les Numériques)	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. Which? lists February 2023 release; maker's June 2023 release confirms later Brazilian availability	Headphones, USB-C charging cable, detachable audio cable, warranty and quick-start guide; TechRadar dates retail release to August 2023