Boult Audio Z40 True Wireless Earbuds vs ‎Noise Buds Nuvo True Wireless Earbuds

General

BrandBoult‎Noise
ModelAirbass Z40Buds Nuvo
Country of OriginChina
DesignTWS EarbudsEarphone
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions56.2 x 50.16 x 28.5 mm
Weight60 g (With Case)
FoldableNo

Features

BluetoothYes, 5.2Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYesYes, Quad ENC mic
Voice AssistantYes, Google & Siri AssistantYes
Water ResistantYesYes
MonauralYes
ControlsTouch ControlTouch Control
Music ControlsSong Change, Play/Pause Songs
Call ControlsCall Receive/Disconnect/Reject
Switch between Call and MusicYes
Additional FeaturesGame Mode, Equalizer Mode, IPX5 Water Resistant, Monopod Feature, Auto pairing FeatureIPX5 Rated, Dual Device Pairing, Low Latency, Hyper Sync, Type-C Charging

Sound Features

Deep BassYesYes
Impedance16 ohm
Sensitivity114 dBmW
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit10 mm12 mm
Driver TypeDynamicDynamic
Environmental Noise CancellationYesYes
Other FeaturesBoomX Tech, Audio Codec - SBS, AAC

Extra

Sales Package1 Pair of Earbuds with Charging Case, Extra Pair of Eartips, Charging Cable, User Manual, Warranty Card1 Pair of Earbuds, 1N Charging Case, 1N Charging Cable, 1N User Manual, 1N Warranty Registration Card
Inline RemoteYes
Magnet TypeNeodymium
OtherZEN ENC Technology, BoomX Technology, Blink and Pair Technology, Lightning Boult Type-C Fast Charge

Power Features

BatteryLithium Polymer10 Min Charge = 150 Min of Playtime
Battery Life60 hours (With Case)40 hours
Charging Time1.5 hours (Case)
Stand-by Time120 hours

Warranty

Warranty1 year, Warranty from the Date of Purchase1 year
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectsManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage
Warranty Service TypeRepair

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