EarFun Air Pro 4 True Wireless Earbuds vs OnePlus Buds 4

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General

BrandEarFunOnePlus
ModelAir Pro 4Buds 4
Country of OriginChina
DesignTWS EarbudsTWS Earbuds
TypeIn the EarIn the Ear
ConnectivityWirelessWireless

Design and Body

Dimensions62.4 x 29.2 x 46.6 mm52.4 x 65.4 x 25.3 mm
Weight56 g (With Case)49.02 g (With Case), 4.73 g Per Earbud

Features

BluetoothYes, 5.4Yes, 5.4
Bluetooth Range15 m10 m
USBYesYes
MicrophoneYes, 6 MicYes, 3 Mics Per Side
Voice AssistantYes
Water ResistantYesYes
MonauralYesYes
ControlsTouchTouch
Music ControlsPause/PlayVolume +/-, Play/Pause, Previous/Next Track
Call ControlsAccept/Reject callsAnswer/Hang Up/Reject calls
Switch between Call and MusicYesYes
Additional FeaturesIPX5 Rated, 50ms Low Latency, Dual Pairing, App Customize EQ Settings, LED Indicator, Type-C ChargingIP55 Dust and Water Resistance, OnePlus 3D Audio, Sound Master EQ, Golden Sound, 47ms Low Latency, AI Translation, Voice Assistant Shortcut, Find My Earbuds, Double-Tap for Camera Control, Compatibility with HeyMelody App, OTA Updates, Dual-Device Connection, Google Fast Pair, Transparency Mode

Sound Features

Deep BassYesYes
Impedance18 ohm
Sensitivity118±1.3dB @1mW
Frequency Response20 Hz (Min) - 20 kHz (Max)15 Hz (Min) - 40 kHz (Max)
Driver Unit10 mm
Driver TypeComposite Driver11mm Woofer Plus 6mm Tweeter
Noise ReductionQualcomm cVc 8.0 TechnologyTUV High Performance Noise Cancellation, 800 Times Per Second Real-Time Adjustment, 200% Voice Cancelling Improvement When Compared with OnePlus Buds 3, Up to 5,500 Hz Noise Cancellation Range, 3-mic AI Call Noise Cancellation
Active Noise CancellationYes, 50dBYes, Up to 55dB Real-Time Adaptive ANC
Other FeaturesOneplus 3D Spatial Audio, Golden Sound, Sound Master EQ

Extra

Sales Package1 Pair of Earbuds, Charging Case, 4* Ear Tips, USB-C cable, User ManualOnePlus Buds 4 x 1 Pair, OnePlus Buds 4 Charging Case x 1, Type-C Charging Cable x 1, Ear Tips (S, M, L Pairs; M Pre-installed), User Manual And Safety and Warranty x 1
OtherEarbuds Dimension (31 x 20.6 x 24.2) mm, -38±1dB Microphone Sensitivity, 101dB Sound Pressure, 10mW Rated Power, LHDC 5.0 / AAC / SBC Bluetooth Codec, HFP/A2DP/AVRCP Bluetooth Transmission Protocol

Power Features

Power InputDC 5V/1A
Battery Capacity600 mAh (Case), 54 mAh Per Earbud530 mAh (Case), 62 mAh Per Earbud
BatteryLithium-ion10 Mins Charge = 11 Hours of Playtime
Wireless ChargingYesYes
Battery Life52 hours with Case (ANC Off)
11 hours (Earbuds with ANC Off)
35 hours with Case (ANC On)
7.5 hours (Earbuds with ANC On)
45 hours with Case (ANC Off)
11 hours (Earbuds with ANC Off)
24 hours with Case (ANC On)
6 hours (Earbuds with ANC On)
Charging Time2 hours (Case), 1 hour (Earbuds)1.33 hours (Case), 50 min (Earbuds)

Warranty

Warranty1 year, Brand Warranty1 year, Manufacturer Warranty
Warranty TypeManufacturerManufacturer
Covered in WarrantyManufacturing DefectManufacturing Defect
Not Covered in WarrantyPhysical DamagePhysical Damage

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