Nothing Headphone (1) Pro / Sennheiser MOMENTUM True Wireless 4

Nothing Headphone (1) Pro: B192 · white

Sennheiser MOMENTUM True Wireless 4: MOMENTUM True Wireless 4 (2024); Black Graphite 700365, White Silver 700366, Black Copper 700367 (Denim and Gold were added later). The over-ear MOMENTUM 4 Wireless and the in-ear MOMENTUM True Wireless 3/5 are separate models.

SpecificationNothing Headphone (1) ProSennheiser MOMENTUM True Wireless 4
Release year20262024
ModelB192 Nothing—
Release year2026; available at announcement Nothing—
Drivers / earcup40 mm dynamic + 13 × 8 mm dynamic + 3.2 × 6 × 1.15 mm xMEMS Nothing—
Rated frequency range20 Hz–40 kHz Nothing—
Dimensions / weight190.2 × 174.4 × 78 mm; 327 g Nothing—
Carrying case383.5 g Nothing—
Battery1060 mAh; approximately 2 hours to charge NothingUp to 7.5 hours per charge (ANC off) / up to 7 hours (ANC on); up to 30 hours total with the case; lithium-ion, 75 mAh per earbud, 820 mAh case

Times were measured with an iPhone at medium volume (85 dB). According to Sennheiser, 8 minutes of charging gives about 1 hour of playback; the battery protect mode in the app slows charging and slightly lowers maximum capacity to extend battery lifespan.

Sennheiser
Bluetooth6.1 Nothing—
Music codecsAAC, SBC, LDAC; LC3 for Broadcast Audio only Nothing—
USB-C audioLossless up to 24-bit / 192 kHz

Requires compatible source and content; Bluetooth LDAC is not lossless.

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3.5 mm inputManufacturer specifies source audio up to 24-bit / 96 kHz

The analogue cable itself has no digital bit rate.

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AAC battery lifeUp to 68 hours ANC off; 30 on

Manufacturer lab: 25 °C, 50% volume, other settings at defaults.

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LDAC battery lifeUp to 53 hours ANC off; 28 on Nothing—
Quick charge5 minutes → AAC: up to 4 hours ANC off; 2 on

25 °C, 50% volume; actual runtime depends on use.

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Charging inputUSB-C; up to 5 W Nothing—
Noise cancellationHybrid adaptive ANC; 10 microphones

46 dB is a manufacturer lab maximum, not equal attenuation at every frequency.

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Hybrid ANC, adaptive to surroundings; Transparency Mode

Adaptive mode sets the cancellation level automatically for the surrounding noise; Transparency Mode lets outside sound in without removing the earbuds.

Sennheiser
Body / cushionsAluminium alloy, titanium arms, tempered glass; PU leather and memory foam Nothing—
ProtectionIP52; not for swimming or showering

Immersion damage is excluded from warranty. Wipe dry before returning wet headphones to the case.

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Dual connectionEnable in Nothing X; off by default Nothing—
Flat EQPhysical switch on the left earcup

Disables transparency, spatial audio and other EQ settings; ANC remains selectable.

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AuracastReceive compatible broadcasts and rebroadcast a Bluetooth source

Receivers need Auracast; the source phone does not.

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ControlsRoller: volume/playback; Paddle: tracks; customisable button Nothing—
Idle behaviour30 minutes idle and unworn → sleep; no automatic power-off Nothing—
Type—True wireless stereo in-ear earbuds; ear-canal fit with ear fins

The box includes four sets of ear tips (XS/S/M/L) and three sets of ear fins (S/M/L).

Sennheiser
Driver—TrueResponse dynamic, 7 mm; 5 Hz–21 kHz; 107 dB SPL (1 kHz / 1 mW)

According to Sennheiser, audio resolution up to 24-bit/96 kHz is supported with a compatible source.

Sennheiser
Bluetooth and codecs—Bluetooth 5.4 (Classic and LE Audio); SBC, AAC, aptX, aptX Adaptive/Lossless, LC3; A2DP, AVRCP, HFP, TMAP, PBP

aptX Lossless needs a Snapdragon Sound phone that supports it; an iPhone uses AAC. According to Sennheiser, Auracast broadcast listening only arrives through a firmware update. Multipoint lets it switch between two devices.

Sennheiser
Microphones—3 MEMS microphones per earbud (6 in total), beamforming noise reduction; 100 Hz–10 kHz Sennheiser
Charging—USB-C socket on the case (5 V, 1,000 mA max) and Qi wireless charging

A USB-C cable is in the box; there is no adapter.

Sennheiser
Durability—IP54 dust and splash resistance (earbuds only)

The charging case is not covered by the IP rating.

Sennheiser
Weight and size—Single earbud 6.2 g; case 66.4 g; total 72.4 g; 70.1 × 44.6 × 34.8 mm with the case Sennheiser
App—Sennheiser Smart Control for iOS and Android: 5-band EQ, Sound Personalization, Sound Zones, touch control settings

Sound Personalization was developed with Fraunhofer IDMT and builds a sound profile from the user’s reactions to sample sounds.

Sennheiser
Operating conditions—Operating 0 to +40 °C; charging 5 to 35 °C Sennheiser