Product comparison · 2 headphones

JBL Vibe Flex vs Yealink UH37 Dual UC

19specifications compared
15differ
4identical
62known for one product only

Key differences

Wearing style
- Vibe Flex:In-ear
- UH37 Dual UC:Head-band
Recommended usage
- Vibe Flex:Calls/Music
- UH37 Dual UC:Office/Call center
Headset type
- Vibe Flex:Binaural
- UH37 Dual UC:Monaural
Product colour
- Vibe Flex:Mint colour
- UH37 Dual UC:Black
Control type
- Vibe Flex:Touch
- UH37 Dual UC:Buttons
LED indicators
- Vibe Flex:Yes
- UH37 Dual UC:Activity
Connectivity technology
- Vibe Flex:True Wireless Stereo (TWS)
- UH37 Dual UC:Wired
Ear coupling
- Vibe Flex:Intraaural
- UH37 Dual UC:Supraaural

Side by side

Differences highlightedShow differences only

Comparison of Vibe Flex, UH37 Dual UC
81 specifications	A JBL Vibe Flex View product	B Yealink UH37 Dual UC View product
Performance7 differ
Wearing styleDiffers	In-ear	Head-band
Recommended usageDiffers	Calls/Music	Office/Call center
Headset typeDiffers	Binaural	Monaural
Product colourDiffers	Mint colour	Black
Operating keysDiffers	Answer/end call, Play/Pause, Track <, Track >	Answer/end call, Mute, Reject call, Volume +, Volume -
Control typeDiffers	Touch	Buttons
Protection featuresKnown for one	Dust resistant, Water resistant	Unknown — not stated by the source
International Protection (IP) codeKnown for one	IP54	Unknown — not stated by the source
LED indicatorsDiffers	Yes	Activity
Bone conduction sensorKnown for one	No	Unknown — not stated by the source
Sound pressure level (max)Known for one	95 dB	Unknown — not stated by the source
Volume controlKnown for one	Unknown — not stated by the source	Button
Control unit typeKnown for one	Unknown — not stated by the source	On-ear control unit
Cable lengthKnown for one	Unknown — not stated by the source	1.2 m
Cable colourKnown for one	Unknown — not stated by the source	Black
Compatible productsKnown for one	Unknown — not stated by the source	T41S, T42S, T46S, T48S, T42U, T43U, T46U, T48U, T53, T53W, T54W, T57W, T58A, VP59
Ports & interfaces1 differ
Connectivity technologyDiffers	True Wireless Stereo (TWS)	Wired
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP	Unknown — not stated by the source
Bluetooth versionKnown for one	5.2	Unknown — not stated by the source
Frequency bandKnown for one	2.4 - 2.4835 GHz	Unknown — not stated by the source
Headphones4 differ
Ear couplingDiffers	Intraaural	Supraaural
Intraaural headphones typeKnown for one	Earbuds	Unknown — not stated by the source
ImpedanceDiffers	16 Ω	32 Ω
Headphone sensitivityDiffers	105 dB	109 dB
Driver typeKnown for one	Dynamic	Unknown — not stated by the source
Driver unitDiffers	1.2 cm	3.5 cm
Noise canceling typeKnown for one	Active	Unknown — not stated by the source
Maximum input powerKnown for one	Unknown — not stated by the source	30 mW
Number of driversKnown for one	Unknown — not stated by the source	2
Noise cancelingKnown for one	Unknown — not stated by the source	Yes
Microphone2 differ
Microphone typeDiffers	Built-in	Boom
Microphone sensitivityDiffers	-38 dB	-44 dB
Microphone frequencyKnown for one	Unknown — not stated by the source	100 - 10000 Hz
Folding microphoneKnown for one	Unknown — not stated by the source	Yes
Microphone noise-cancelingKnown for one	Unknown — not stated by the source	Yes
Number of microphonesKnown for one	Unknown — not stated by the source	2
Microphone muteKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery operatedKnown for one	Yes	Unknown — not stated by the source
Battery typeKnown for one	Built-in battery	Unknown — not stated by the source
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	40 mAh	Unknown — not stated by the source
Input voltage (charging case)Known for one	3.8 V	Unknown — not stated by the source
Input voltage (earpieces)Known for one	3.85 V	Unknown — not stated by the source
Left earpiece battery capacityKnown for one	40 mAh	Unknown — not stated by the source
Right earpiece battery capacityKnown for one	40 mAh	Unknown — not stated by the source
Continuous audio playback timeKnown for one	8 h	Unknown — not stated by the source
Battery capacity (charging case)Known for one	500 mAh	Unknown — not stated by the source
Battery technology (charging case)Known for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Talk timeKnown for one	4.5 h	Unknown — not stated by the source
Battery recharge timeKnown for one	4.5 h	Unknown — not stated by the source
Charging sourceKnown for one	USB	Unknown — not stated by the source
Number of batteries supportedKnown for one	1	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 45 °C	-10 - 50 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	18.6 mm	Unknown — not stated by the source
DepthKnown for one	33.5 mm	Unknown — not stated by the source
HeightKnown for one	18.5 mm	Unknown — not stated by the source
Left earpiece weightKnown for one	3.8 g	Unknown — not stated by the source
Right earpiece weightKnown for one	3.8 g	Unknown — not stated by the source
Charging case dimensions (W x D x H)Known for one	49.37 x 54.84 x 25.85 mm	Unknown — not stated by the source
Charging case weightKnown for one	35.1 g	Unknown — not stated by the source
WeightKnown for one	Unknown — not stated by the source	139.5 g
Packaging dataidentical
Package typeKnown for one	Hanging box	Unknown — not stated by the source
Packaging contentidentical
Charging caseKnown for one	Yes	Unknown — not stated by the source
Charging case capacityKnown for one	500 mAh	Unknown — not stated by the source
Charging case connector typeKnown for one	USB Type-C	Unknown — not stated by the source
Charging case typeKnown for one	Wired	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Safety sheetKnown for one	Yes	Unknown — not stated by the source
Accessories included in setKnown for one	3 sizes silicone eartips	Unknown — not stated by the source
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
Carrying caseKnown for one	Unknown — not stated by the source	Yes
Supplier featuresidentical
Charging timeKnown for one	120 min	Unknown — not stated by the source
Adjustable volumeKnown for one	Yes	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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