OPPO Enco Buds 2 True Wireless Earbuds vs Boult Audio K40 True Wireless Earbuds

General

BrandOPPOBoult Audio
ModelEnco Buds 2K40
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Features

BluetoothYes, 5.2Yes, 5.3
Bluetooth Range10 m10 m
USBYesYes
MicrophoneYesYes, Quad ENC mic
Voice AssistantYes, Ok Google/Hey Siri
Water ResistantYesYes
MonauralYesYes
ControlsIntelligent Touch ControlTouch
Music ControlsPause/PlayPause/Play
Call ControlsAccept/Reject callsAccept/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX4 Rated, 80ms Low-Latency Game ModeIPX5 Rated, 45ms Ultra-Low Latency Gaming Mode, Type-C Charging, LED Indicator

Sound Features

Deep BassYesYes
Sensitivity100.6 dB @ 1 kHz
Frequency Response20 Hz (Min) - 20 kHz (Max)20 Hz (Min) - 20 kHz (Max)
Driver Unit10 mm13 mm
Driver TypeLarge Titanized DriverBoomX Tech Driver
Noise ReductionAI Deep Noise Cancellation
Environmental Noise CancellationYes
Other FeaturesEnco Live Stereo Sound Effects, Dolby Atmos

Extra

Sales Package1 Pair of Earbud with Charging Case, Earbud Tips, User Manual1 Pair of Earbuds, Charging Case, Charging Cable, Warranty Card, Additional Pair of Ear Tips
Other10 min charge=1 hr playtime

Power Features

Battery Life28 hours (With Case)
7 hours (Earbuds)
48 hours (With Case)
7 hours (Earbuds)
Charging Time1.5 hours (Case)1.5 hours (Case)
Stand-by Time120 hours

Warranty

Warranty1 year, Manufacturer Warranty1 year, Warranty from the Date of Purchase
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectManufacturing Defects
Not Covered in WarrantyPhysical DamagePhysical Damages

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