Sennheiser Accentum Open True Wireless Earbuds vs Sennheiser Accentum True Wireless Earbuds

General

BrandSennheiserSennheiser
ModelAccentum OpenAccentum
Country of OriginChina
DesignTWS EarbudsTWS Earbuds
TypeOpen EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions51.72 x 28.95 x 49.45 mm
Weight38 g (With Case), 4.4 g Per Earbud52 g (With Case), 5.5 g Per Earbud

Features

BluetoothYes, 5.3Yes, 5.3
Bluetooth Range10 m
USBYesYes
MicrophoneYes, Dual-Beamforming MicrophonesYes
Voice AssistantYes
Water ResistantYesYes
MonauralYesYes
ControlsTouch ControlsTouch
Music ControlsPause/Play, Forward/Backward
Call ControlsAccept/Reject calls
Switch between Call and MusicYes
Additional FeaturesIPX4 Rated, Open Design, USB-C Charging Case, Multipoint ConnectivityIP54 Rated, Type-C Charging, Sennheiser Smart App Control, LED Indicator, Transparency & Hybrid Mode, Custom EQ mode

Sound Features

Deep BassYes
Sensitivity‎109 dB107 dB SPL (1 kHz / 1 mW)
Frequency Response5 Hz (Min) - 21 kHz (Max)
Driver Unit11 mm7 mm
Driver TypeDynamicDynamic
Active Noise CancellationYes, Hybrid Adaptive ANC
Other FeaturesDynamic SoundSupports aptX and LC3 audio formats

Extra

Sales PackageEarbuds, Charging Case, USB-C Charging Cable, Quick Start Guide1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Additional Eartips
Inline RemoteYes

Power Features

Battery Capacity420 mAh (Case), 55 mAh Per Earbud
Battery‎Lithium Ion, 10 Minutes of Charging = 1.5 Hours of PlaytimeLithium-Ion
Wireless ChargingYes
Battery Life28 hours (With Case)
6.5 hours (Earbuds)
28 hours with Case (ANC Off)
8 hours (Earbuds with ANC Off)
6 hours (Earbuds with ANC On)
Charging Time1.5 hours (Case)

Warranty

Warranty3 years2 years
Warranty TypeManufacturerRepair / Replacement
Covered in WarrantyManufacturing Defect
Not Covered in WarrantyPhysical Damage

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