Noise Master Buds 2 True Wireless Earbuds vs Sennheiser Accentum True Wireless Earbuds

General

BrandNoiseSennheiser
ModelMaster Buds 2Accentum
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions59 x 26 x 58 mm51.72 x 28.95 x 49.45 mm
Weight62.4 g (With Case), 5.2 g Per Earbud52 g (With Case), 5.5 g Per Earbud

Features

BluetoothYes, 6.1Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYes, 6 micYes
Voice AssistantYesYes
Water ResistantYesYes
MonauralYes
ControlsTouch ControlTouch
Music ControlsPause/Play, Forward/Backward
Call ControlsAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX5 Rated, Dual Device Pairing, Hands-free Calling, Equalizer Control, Find My Device, Motion Control, App Support, Type-C Charging, Google Fast Pair, Wear Detection, Noise chat AIIP54 Rated, Type-C Charging, Sennheiser Smart App Control, LED Indicator, Transparency & Hybrid Mode, Custom EQ mode

Sound Features

Deep BassYesYes
Sensitivity107 dB SPL (1 kHz / 1 mW)
Frequency Response20 Hz (Min) - 20 kHz (Max)5 Hz (Min) - 21 kHz (Max)
Driver Unit10 mm7 mm
Driver TypePU + PEEK DriverDynamic
Active Noise CancellationYes, 51dB-Adaptive ANCYes, Hybrid Adaptive ANC
Other Features360° Spatial Audio with Head Tracking, Sound by BoseSupports aptX and LC3 audio formats

Extra

Sales Package1 Pair of Earbuds, Charging Case, Charging Cable, Additional Eartips & Earhooks, User Manual, Warranty Registration Card1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Additional Eartips
Inline RemoteYes

Power Features

Battery Capacity420 mAh (Case), 55 mAh Per Earbud
Battery10 min Charge= 6 hour of PlaytimeLithium-Ion
Wireless ChargingYes
Battery Life30 hours with Case (ANC Off)
6 hours (Earbuds with ANC Off)
20 hours with Case (ANC On)
4 hours (Earbuds with ANC On)
28 hours with Case (ANC Off)
8 hours (Earbuds with ANC Off)
6 hours (Earbuds with ANC On)
Charging Time1 hour (Case)1.5 hours (Case)

Warranty

Warranty1 year, Warranty from the Date of Purchase2 years
Warranty TypeManufacturerRepair / Replacement
Covered in WarrantyManufacturing DefectsManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage

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