Product comparison · 2 portable & party speakers

NGS Red Roller Flash vs NGS Roller Flow

31specifications compared
11differ
20identical
11known for one product only

Key differences

RMS rated power
- Red Roller Flash:3 W
- Roller Flow:10 W
Bluetooth version
- Red Roller Flash:4.0
- Roller Flow:2.1+EDR
Product design
- Red Roller Flash:Rectangle
- Roller Flow:Tube
Product colour
- Red Roller Flash:Grey, Red
- Roller Flow:Black
Compatible memory cards
- Red Roller Flash:MicroSD (TransFlash)
- Roller Flow:SD
Battery life (max)
- Red Roller Flash:4 h
- Roller Flow:5 h
Width
- Red Roller Flash:115 mm
- Roller Flow:100 mm
Depth
- Red Roller Flash:50 mm
- Roller Flow:100 mm

Side by side

Differences highlightedShow differences only

Comparison of Red Roller Flash, Roller Flow
42 specifications	A NGS Red Roller Flash View product	B NGS Roller Flow View product
Loudspeakersidentical
Number of speakers	1	1
Audio1 differ
RMS rated powerDiffers	3 W	10 W
Frequency rangeKnown for one	Unknown — not stated by the source	100 - 20000 Hz
Peak Music Power Output (PMPO)Known for one	Unknown — not stated by the source	20 W
Ports & interfaces1 differ
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth versionDiffers	4.0	2.1+EDR
Bluetooth profilesKnown for one	A2DP, AVRCP	Unknown — not stated by the source
Bluetooth range	10 m	10 m
3.5 mm connector	Yes	Yes
USB connectivity	Yes	Yes
USB connector type	USB Type-A	USB Type-A
USB 2.0 ports quantity	1	1
AUX in	Yes	Yes
USB charging portKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Product designDiffers	Rectangle	Tube
Product colourDiffers	Grey, Red	Black
Volume control	Digital	Digital
On/off switch	Yes	Yes
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
Recommended usage	Universal	Universal
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MicroSD (TransFlash)	SD
Built-in microphoneKnown for one	Yes	Unknown — not stated by the source
Hands-free modeKnown for one	Yes	Unknown — not stated by the source
FM radio	Yes	Yes
Power1 differ
Power source type	Battery, USB	Battery, USB
Battery typeKnown for one	Built-in	Unknown — not stated by the source
Battery life (max)Differs	4 h	5 h
Battery recharge time	2 h	2 h
USB chargingKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	115 mm	100 mm
DepthDiffers	50 mm	100 mm
HeightDiffers	37 mm	245 mm
WeightDiffers	205 g	1.02 kg
Packaging dataidentical
Package type	Box	Box
Packaging contentidentical
Cables included	AUX, USB	AUX, USB
Manual	Yes	Yes
Warranty card	Yes	Yes
Battery1 differ
Battery technologyKnown for one	Lithium-Ion (Li-Ion)	Unknown — not stated by the source
Battery capacityDiffers	1200 mAh	1880 mAh
Other featuresidentical
Shoulder strapKnown 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.

More portable & party speakers comparisons

All portable & party speakers comparisons