Product comparison · 2 headphones

GRE8T In-ear Headphones USB-C B2b vs JBL Tune 520BT2

11specifications compared
8differ
3identical
35known for one product only

Key differences

Only the JBL Tune 520BT2 has Bluetooth. Only the JBL Tune 520BT2 has USB Type-C charging port. Wearing style: In-ear on the GRE8T In-ear Headphones USB-C B2b, Head-band on the JBL Tune 520BT2. Recommended usage: Music/Everyday on the GRE8T In-ear Headphones USB-C B2b, Calls/Music on the JBL Tune 520BT2. Product colour: White on the GRE8T In-ear Headphones USB-C B2b, Black on the JBL Tune 520BT2.

Wearing style
- In-ear Headphones USB-C B2b:In-ear
- Tune 520BT2:Head-band
Recommended usage
- In-ear Headphones USB-C B2b:Music/Everyday
- Tune 520BT2:Calls/Music
Product colour
- In-ear Headphones USB-C B2b:White
- Tune 520BT2:Black
Volume control
- In-ear Headphones USB-C B2b:Touch
- Tune 520BT2:Button
Control unit type
- In-ear Headphones USB-C B2b:In-line control unit
- Tune 520BT2:On-ear control unit
Connectivity technology
- In-ear Headphones USB-C B2b:Wired
- Tune 520BT2:Wireless
Bluetooth
- In-ear Headphones USB-C B2b:No
- Tune 520BT2:Yes
USB Type-C charging port
- In-ear Headphones USB-C B2b:No
- Tune 520BT2:Yes

Side by side

Differences highlightedShow differences only

Comparison of GR8-INEARHEADP-C, Tune 520BT2
46 specifications	A GRE8T In-ear Headphones USB-C B2b Model GR8-INEARHEADP-C View product	B JBL Tune 520BT2 View product
Performance5 differ
Wearing styleDiffers	In-ear	Head-band
Recommended usageDiffers	Music/Everyday	Calls/Music
Market segmentKnown for one	Unknown — not stated by the source	Consumer
Product colourDiffers	White	Black
Volume controlDiffers	Touch	Button
Control unit typeDiffers	In-line control unit	On-ear control unit
Control typeKnown for one	Unknown — not stated by the source	Buttons
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Cable colourKnown for one	White	Unknown — not stated by the source
Ports & interfaces2 differ
Connectivity technologyDiffers	Wired	Wireless
BluetoothDiffers	No	Yes
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP, HFP
Bluetooth versionKnown for one	Unknown — not stated by the source	6.0
Frequency bandKnown for one	Unknown — not stated by the source	2.4 - 2.4835 GHz
USB connectivityKnown for one	Yes	Unknown — not stated by the source
USB connectorKnown for one	USB Type-C	Unknown — not stated by the source
Headphonesidentical
Ear couplingKnown for one	Unknown — not stated by the source	Supraaural
Headphone frequencyKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	30 Ω
Headphone sensitivityKnown for one	Unknown — not stated by the source	101 dB
Driver unitKnown for one	Unknown — not stated by the source	3.3 cm
Microphoneidentical
Microphone typeKnown for one	Unknown — not stated by the source	Built-in
Microphone sensitivityKnown for one	Unknown — not stated by the source	-40 dB
Number of microphonesKnown for one	Unknown — not stated by the source	2
Batteryidentical
Battery operatedKnown for one	Unknown — not stated by the source	Yes
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	450 mAh
Continuous audio playback timeKnown for one	Unknown — not stated by the source	76 h
Talk timeKnown for one	Unknown — not stated by the source	45 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2 h
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Fast chargingKnown for one	Unknown — not stated by the source	Yes
Fast charging timeKnown for one	Unknown — not stated by the source	5 min
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	158 g
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Hanging box
Packaging contentidentical
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Safety sheetKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C
QuantityKnown for one	Unknown — not stated by the source	1
Charging standKnown for one	No	Unknown — not stated by the source
Power1 differ
USB Type-C charging portDiffers	No	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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