Product comparison · 2 portable & party speakers

Happy Plugs Sound Piece Mini vs NGS Blue Roller Flash

25specifications compared
12differ
13identical
21known for one product only

Key differences

RMS rated power
- Sound Piece Mini:4 W
- Blue Roller Flash:3 W
USB connector type
- Sound Piece Mini:Micro-USB
- Blue Roller Flash:USB Type-A
Product design
- Sound Piece Mini:Cylinder
- Blue Roller Flash:Rectangle
Product colour
- Sound Piece Mini:Black, White
- Blue Roller Flash:Orange, Blue
Card reader integrated
- Sound Piece Mini:No
- Blue Roller Flash:Yes
Power source type
- Sound Piece Mini:USB
- Blue Roller Flash:Battery, USB
Battery life (max)
- Sound Piece Mini:15 h
- Blue Roller Flash:4 h
Width
- Sound Piece Mini:165 mm
- Blue Roller Flash:115 mm

Side by side

Differences highlightedShow differences only

Comparison of Sound Piece Mini, Blue Roller Flash
46 specifications	A Happy Plugs Sound Piece Mini View product	B NGS Blue Roller Flash View product
Loudspeakersidentical
Number of speakers	1	1
Number of driversKnown for one	2	Unknown — not stated by the source
Audio1 differ
RMS rated powerDiffers	4 W	3 W
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Bluetooth profilesKnown for one	Unknown — not stated by the source	A2DP, AVRCP
Bluetooth rangeKnown for one	Unknown — not stated by the source	10 m
3.5 mm connector	Yes	Yes
USB connectivity	Yes	Yes
USB connector typeDiffers	Micro-USB	USB Type-A
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
AUX in	Yes	Yes
Wi-FiKnown for one	No	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Headphone outKnown for one	Yes	Unknown — not stated by the source
Design2 differ
Product designDiffers	Cylinder	Rectangle
Product colourDiffers	Black, White	Orange, Blue
Volume control	Digital	Digital
On/off switch	Yes	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Built-in displayKnown for one	No	Unknown — not stated by the source
Carrying handle(s)Known for one	No	Unknown — not stated by the source
Performance1 differ
Recommended usage	Universal	Universal
Card reader integratedDiffers	No	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	MicroSD (TransFlash)
Built-in microphone	Yes	Yes
Hands-free modeKnown for one	Unknown — not stated by the source	Yes
FM radioKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source typeDiffers	USB	Battery, USB
Battery type	Built-in	Built-in
Battery life (max)Differs	15 h	4 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2 h
USB charging	Yes	Yes
Weight & dimensions4 differ
WidthDiffers	165 mm	115 mm
DepthDiffers	70 mm	50 mm
HeightDiffers	72 mm	37 mm
WeightDiffers	400 g	205 g
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AUX, USB
ManualKnown for one	Unknown — not stated by the source	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityDiffers	2200 mAh	1200 mAh
Other featuresidentical
Built-in flashlightKnown for one	No	Unknown — not stated by the source
BacklightKnown for one	No	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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