Product comparison · 2 portable & party speakers

JVC Gumy Stereo portable speaker Pink vs JVC RV-NB75B Powered Woofer CD System

19specifications compared
13differ
6identical
53known for one product only

Key differences

RMS rated power
- Gumy Stereo portable speaker Pink:5 W
- RV-NB75B Powered Woofer CD System:40 W
Connectivity technology
- Gumy Stereo portable speaker Pink:Wireless
- RV-NB75B Powered Woofer CD System:Wired & Wireless
Bluetooth version
- Gumy Stereo portable speaker Pink:5.3
- RV-NB75B Powered Woofer CD System:2.1+EDR
Product colour
- Gumy Stereo portable speaker Pink:Pink
- RV-NB75B Powered Woofer CD System:Black
Recommended usage
- Gumy Stereo portable speaker Pink:Tablet / Smartphone
- RV-NB75B Powered Woofer CD System:Universal
Audio formats supported
- Gumy Stereo portable speaker Pink:MP3
- RV-NB75B Powered Woofer CD System:MP3, WMA
Card reader integrated
- Gumy Stereo portable speaker Pink:Yes
- RV-NB75B Powered Woofer CD System:No
Power source type
- Gumy Stereo portable speaker Pink:Battery
- RV-NB75B Powered Woofer CD System:AC, Battery

Side by side

Differences highlightedShow differences only

Comparison of Gumy, RV-NB75B
72 specifications	A JVC Gumy Stereo portable speaker Pink Model Gumy View product	B JVC RV-NB75B Powered Woofer CD System Model RV-NB75B View product
Loudspeakersidentical
Subwoofer driver diameterKnown for one	Unknown — not stated by the source	13 cm
WooferKnown for one	Unknown — not stated by the source	Yes
Woofer diameterKnown for one	Unknown — not stated by the source	8 cm
Audio1 differ
RMS rated powerDiffers	5 W	40 W
ImpedanceKnown for one	Unknown — not stated by the source	16 Ω
Signal-to-Noise Ratio (SNR)Known for one	Unknown — not stated by the source	85 dB
Ports & interfaces2 differ
Connectivity technologyDiffers	Wireless	Wired & Wireless
Bluetooth versionDiffers	5.3	2.1+EDR
3.5 mm connectorKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
AUX inKnown for one	Unknown — not stated by the source	Yes
Docking connectorKnown for one	Unknown — not stated by the source	Yes
Docking connector typeKnown for one	Unknown — not stated by the source	Apple Lightning, USB
Headphone outKnown for one	Unknown — not stated by the source	Yes
Lightning connectorKnown for one	Unknown — not stated by the source	Yes
Frequency rangeKnown for one	2.402 - 2.48 GHz	Unknown — not stated by the source
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
USB connector typeKnown for one	USB Type-C	Unknown — not stated by the source
Design1 differ
Product designKnown for one	Unknown — not stated by the source	Spheric
Product colourDiffers	Pink	Black
Volume controlKnown for one	Buttons	Unknown — not stated by the source
On/off switchKnown for one	Yes	Unknown — not stated by the source
LED indicatorsKnown for one	Charging	Unknown — not stated by the source
Performance3 differ
Recommended usageDiffers	Tablet / Smartphone	Universal
Audio formats supportedDiffers	MP3	MP3, WMA
Card reader integratedDiffers	Yes	No
Built-in microphoneKnown for one	Unknown — not stated by the source	No
FM radioKnown for one	Unknown — not stated by the source	Yes
FM band rangeKnown for one	Unknown — not stated by the source	87.5 - 108 MHz
Bass reflexKnown for one	Unknown — not stated by the source	Yes
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	MicroSD (TransFlash)	Unknown — not stated by the source
Maximum memory card sizeKnown for one	32 GB	Unknown — not stated by the source
Power2 differ
Power source typeDiffers	Battery	AC, Battery
DC input voltageDiffers	5 V	15 V
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	230 V
Power consumption (typical)Known for one	Unknown — not stated by the source	28 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.4 W
Battery typeKnown for one	Built-in battery	Unknown — not stated by the source
Battery capacityKnown for one	4.4 Wh	Unknown — not stated by the source
Battery voltageKnown for one	3.7 V	Unknown — not stated by the source
Battery life (max)Known for one	8 h	Unknown — not stated by the source
Battery recharge timeKnown for one	3.5 h	Unknown — not stated by the source
Bluetooth transmitter powerKnown for one	6 dBm	Unknown — not stated by the source
USB Type-C charging portKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	85 mm	666 mm
DepthDiffers	85 mm	248 mm
HeightDiffers	102 mm	235 mm
WeightDiffers	275 g	7.1 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	760 mm
Package depthKnown for one	Unknown — not stated by the source	315 mm
Package heightKnown for one	Unknown — not stated by the source	303 mm
Package weightKnown for one	Unknown — not stated by the source	9.3 kg
Other featuresidentical
Preset stations quantityKnown for one	Unknown — not stated by the source	30
Shoulder strapKnown for one	Unknown — not stated by the source	Yes
Disc playback modesKnown for one	Unknown — not stated by the source	Programming, Random, Repeat track
Integrated clockKnown for one	Unknown — not stated by the source	Yes
Playback disc typesKnown for one	Unknown — not stated by the source	CD, CD-R, CD-RW
Operational conditionsidentical
Operating temperature (cooling) (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Cables includedKnown for one	USB Type-C	Unknown — not stated by the source
AC adapter includedKnown for one	No	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityKnown for one	1200 mAh	Unknown — not stated by the source

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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