JBL Tune 780NC vs Sennheiser ACCENTUM Plus Wireless

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Tune 780NC compared with ACCENTUM Plus Wireless

	JBLTune 780NC	SennheiserACCENTUM Plus Wireless
Overview
Released
Released	November 2025	February 2024
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	37 mm
Back
Back	Closed	–
Impedance
Impedance	32 ohms	–
Bluetooth codecs
Bluetooth codecs	SBC, AAC and LC3	SBC, AAC, aptX and aptX Adaptive
Lossless over USB-C
Lossless over USB-C	No	Yes
Drivers
Drivers	40 mm dynamic; 10 Hz–20 kHz wireless or 10 Hz–40 kHz wired response	Dynamic transducer, angled; 10 Hz to 22,000 Hz (–10 dB); 106 dB SPL (1 kHz / 0 dBFS); THD < 0.3% (1 kHz, 100 dB SPL)
Noise cancelling detail
Noise cancelling detail	Adaptive cancellation, Ambient Aware and TalkThru	Hybrid Adaptive Noise Cancellation; Transparency Mode; ANC and Transparency intensity adjustable in the Smart Control app; wind noise reduction off, auto or max
Audio features
Audio features	Personi-Fi 3.0 and Spatial Sound; SBC, AAC, LC3, Auracast and ten-band EQ confirmed by Les Numériques	Sound Personalization, sound modes and a 5-band EQ in the Smart Control app; works as a USB audio interface for a laptop or other class-compliant device over the USB-C cable, for music and calls
Hearing health
Hearing health	VoiceAware adjusts own-voice monitoring	–
Battery
Listening time (maker's claim)
Listening time (maker's claim)	Up to 50 hours	Up to 50 hours
Battery life detail
Battery life detail	Up to 76 hours with Bluetooth on and ANC off, 50 with both on; calls 45 hours without ANC or 41 with it. Maker PDF prose incorrectly says Bluetooth off, contradicted by its technical table and current UK page	Built-in 700 mAh lithium-ion battery; 50 hours measured with music over Bluetooth and ANC on; full charge in about 3.5 hours (USB-C, 5 V, 700 mA max)
Charging case
Charging case	USB-C; 690 mAh, 3.7 V battery; two-hour full charge	–
Fast charging
Fast charging	Five minutes supplies up to five hours	About 10 minutes for 5 hours
Design
Weight
Weight	225.2 g (better)	227 g
Bluetooth
Bluetooth	6.0	5.2
Two devices at once
Two devices at once	Yes	Yes
Headphone cable
Headphone cable	Yes	Yes
Controls
Controls	Five physical buttons; app assignments (Les Numériques)	Touch pad on the right ear cup (tap, swipe); multi-function button for power, voice assistant and pairing; Smart Pause pauses playback when the headphones are taken off
Microphones
Microphones	Four total, including two beamforming call microphones	Four MEMS speech microphones in a 2x2 beamforming array; adjustable sidetone for calls
Fit and ear tips
Fit and ear tips	Foldable over-ear design; closed back confirmed by Labo Fnac	Around-the-ear (circumaural), closed-back; folds flat into the zip case
Dimensions
Dimensions	Outer cups 96.3 × 78.8 mm; inner 60 × 42.5 mm; depth 21 mm	–
Works with
Works with	Google Fast Pair, Microsoft Swift Pair and two devices; supplied 1.2 m USB-C-to-3.5 mm analogue cable requires power and does not support digital USB audio (Les Numériques)	Sennheiser Smart Control app; two active Bluetooth connections; USB audio with class-compliant devices; 2.5 mm analogue input
Colours
Colours	Black, Blue, White, Lavender and Beige	Black, White
In the box
In the box	Headphones and USB-C-to-3.5 mm analogue cable; no charging cable. Les Numériques reports November 2025 retail availability, before the maker's later US June 2026 schedule	Headphones, carry case, USB-C to USB-A cable (approx. 1.2 m), 3.5 mm to 2.5 mm audio cable (approx. 1.2 m), quick guide, safety guide