Boult Audio Z40 Ultra True Wireless Earbuds vs Noise Aura Buds True Wireless Earbuds

General

BrandBoult AudioNoise
ModelZ40 UltraAura Buds
Country of OriginChina
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions55 x 23 x 55 mm
Weight34.1 g (With Case), 4 g Per Earbud

Features

BluetoothYes, 5.3Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYes, Quad micYes, Quad Mic
Voice AssistantYes, Intelligent Voice RecognitionYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch
Music ControlsPause/PlayVolume, Music, Call control feature on both earbuds, Siri and Google Assistant
Call ControlsAccept/Reject callsAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX5 Rated, Dual Device Pairing, 45ms Latency Gaming Mode, LED Battery Indicator, 3 EQ Modes, Type-C ChargingIPX5 Rated, 50ms Low Latency, HyperSynC, Type-C Charging, Dual Pairing, SBC & AAC Codec, Dual Device Pairing

Sound Features

Deep BassYesYes
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit10 mm12 mm
Driver TypeDynamicDynamic
Noise ReductionSuperior Noise Cancellation
Active Noise CancellationYes, 32dB
Environmental Noise CancellationYesYes

Extra

Sales Package1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card, Additional Pair of Ear Tips1 Pair of Earbuds, Charging Case, Charging Cable, User Manual, Warranty Card

Power Features

BatteryLithium PolymerInstaCharge (10 min Charge= 150 min Playtime)
Battery Life100 hours with Case (ANC Off)60 hours (With Case)
8 hours (Earbuds)
Charging Time1.5 hours (Case), 45 min (Earbuds)

Warranty

Warranty1 year, Warranty from the Date of Purchase1 year, Manufacturer Warranty
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectsManufacturing Defects
Not Covered in WarrantyPhysical DamagesPhysical and Water Damages

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