soundcore Liberty 5 Pro / Sennheiser ACCENTUM Plus Wireless

soundcore Liberty 5 Pro: D1203 · D1203Z11 · black

Sennheiser ACCENTUM Plus Wireless: ACCENTUM Plus Wireless around-ear wireless headphones; black (700176) and white (700177). The cheaper ACCENTUM Wireless and the higher-end MOMENTUM 4 are separate models.

Specificationsoundcore Liberty 5 ProSennheiser ACCENTUM Plus Wireless
Release year20262024
Driver9.2 mm dynamic soundcore37 mm dynamic; 10 Hz–22 kHz; 106 dB SPL; THD below 0.3%

Sennheiser says the driver is mounted at an angle. Impedance is 560 ohms in active mode and 95 ohms in passive (wired, powered off) mode.

Sennheiser
Audio codecsSBC · AAC · LDAC soundcore—
BluetoothEarbuds 6.1; case 6.0 soundcore—
Multipoint2 by default; up to 3 devices

LDAC is unavailable with three devices connected.

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ANC-on playtimeUp to 6.5 hours; 28 hours total with case soundcore—
ANC-off playtimeUp to 12 hours; 50 hours total with case soundcore—
ANC + LDACUp to 4.5 hours soundcore—
ANC + DolbyUp to 5 hours soundcore—
Battery capacity62 mAh per earbud; 690 mAh case soundcore—
Full chargingUp to 1 hour for earbuds; 3 hours for case soundcore—
Fast chargingUp to 4 hours from 5 minutes

Manufacturer measurement in Normal mode.

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ProtectionIP55; earbuds only soundcore—
Case display0.96-inch soundcore—
Voice control20 offline commands

English, German, Japanese and Chinese, not Turkish.

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Find functionSound alerts from earbuds within Bluetooth range

Not GPS location tracking.

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Type—Headband, around-the-ear (circum-aural) wireless headphones; fold flat

Sennheiser promises a light, ergonomic fit with a soft silicone inner headband and cushioned earcups; folded flat it measures about 16.5 × 19.5 × 4.8 cm.

Sennheiser
Noise cancelling—Hybrid adaptive ANC; Transparency mode; automatic anti-wind mode

Hybrid ANC measures noise with microphones both outside and inside the earcup; the adaptive version changes the cancellation strength automatically with ambient noise. Transparency mode lets outside sound in with a touch.

Sennheiser
Bluetooth and codecs—Bluetooth 5.2, class 1; SBC, AAC, aptX, aptX Adaptive; A2DP, AVRCP, HFP, HSP

aptX Adaptive is a Qualcomm codec that adjusts bitrate to link quality on compatible devices.

Sennheiser
Battery—800 mAh lithium-ion; up to 50 hours with ANC on; full charge about 3.5 hours; 5 hours from 10 minutes

Sennheiser measured the 50 hours with an iPhone at medium volume; charging is via USB-C at 5 V, up to 700 mA.

Sennheiser
Controls and sensors—Touchpad on the right earcup; dedicated pairing button; Smart Pause when removed

Tap plays or pauses, sliding up and down sets volume, and swiping sideways skips tracks or answers calls.

Sennheiser
Microphones—Two MEMS microphones with beamforming for noise reduction; 50 Hz–8 kHz Sennheiser
App—Sennheiser Smart Control (iOS and Android); 5-band equaliser, presets, Sound Personalization

Sound Personalization adjusts the sound to the user with a listening test developed with the Fraunhofer Institute.

Sennheiser
In the box—Headphones, USB-C charging cable, carry case, auxiliary (3.5 mm) audio cable, quick guide Sennheiser
Weight—227 g Sennheiser