Sennheiser MOMENTUM True Wireless 5 / Bose QuietComfort Ultra Headphones (2nd Gen)

Sennheiser MOMENTUM True Wireless 5: MTW5 · Graphite · MTW5 L / R earbuds and MTW5 C case

Bose QuietComfort Ultra Headphones (2nd Gen): QCUH2-HEADPHONEARN · second-generation over-ear Ultra

SpecificationSennheiser MOMENTUM True Wireless 5Bose QuietComfort Ultra Headphones (2nd Gen)
Release year20262025
Announcement / availability20 August / 3 September 2026 Sennheiser—
Design / driverIn-ear; 7 mm dynamic TrueResponse Sennheiser—
Bluetooth6.0; two active connections Sennheiser—
Audio codecsSBC, AAC, aptX, aptX Adaptive / Lossless Sennheiser—
Audio modesHi-Res: 24-bit/96 kHz; Lossless: 16-bit/44.1 kHz

Requires compatible source and app selection; these are different transmission modes.

Sennheiser
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Noise controlHybrid adaptive ANC, wind reduction, transparency SennheiserActive noise cancellation; Quiet and ambient-sound Aware modes Bose
MicrophonesFour per earbud, including bone-conduction microphone Sennheiser—
PlaybackUp to 12 hours ANC off / 6 on; up to 40 hours with case

iPhone, medium volume; actual conditions affect endurance.

Sennheiser
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Battery replacementUser-replaceable earbud and case batteries Sennheiser—
ChargingUSB-C 5 V/1 A; Qi 2.1 SennheiserUSB-C; up to 3 hours for a full charge; 15 minutes for up to 3 hours with ANC on Bose
Charge timeAbout 1.5 hours; 8-minute charge for 1 hour of music Sennheiser—
ProtectionIP54 for earbuds only Sennheiser—
WeightAbout 7 g per earbud; case 55 g; total 69 g Sennheiser—
Case size67.2 × 48.4 × 25 mm Sennheiser—
AppSmart Control Plus; iOS / Android Sennheiser—
LE Audio / AuracastListed as future firmware features in manufacturer FAQ Sennheiser—
Launch—Announced 10 September 2025; available from 2 October 2025 Bose
Wireless—Bluetooth 5.4; multipoint connection to two devices

Bose quotes a 30 ft (about 9 m) range. On Snapdragon Sound sources, Gaming Mode uses aptX Adaptive.

Bose
Digital audio—USB-C; 24-bit / 48 kHz lossless audio support

The product page’s current FAQ says 16-bit, 44.1/48 kHz for USB audio; manufacturer sources disagree on bit depth.

Bose
Analog audio—2.5 mm headphone input; included 3.5 mm–2.5 mm cable; headphones must be powered on Bose
Battery—Up to 30 hours with ANC on and immersive audio off; 23 hours with immersive audio; 45 hours with both off

Manufacturer test figures; volume, settings and use affect runtime.

Bose
Controls—Power/Bluetooth and multifunction buttons; touch volume strip; wear detection Bose
Weight and size—Headphones about 264 g; 4.5 × 16.0 × 20.5 cm

Manufacturer figures are 0.583 lb and 1.772 × 6.299 × 8.071 in; metric values are converted.

Bose
In the box—Carry case; 3.5–2.5 mm audio cable; 1 m USB-C to USB-C cable

No charging adapter in the box.

Bose
Modes—Quiet, Aware, Immersion, Cinema; EQ and shortcuts in the Bose app Bose
Water resistance—No IP rating; avoid situations where the headphones may get wet Bose
PC calls—8.2.20 and later: two-way PC audio over USB-C; app compatibility varies Bose
Software 10.12.12—8 September 2026: LE Audio beta on compatible Android/Windows devices and improved USB calls Bose