Product comparison · 2 portable & party speakers

NGS Red Roller Flash vs NGS Roller Flow

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

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
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
Bluetooth versionDiffers	4.0	2.1+EDR
Bluetooth profilesKnown for one	A2DP, AVRCP	Unknown — not stated by the source
USB charging portKnown for one	Unknown — not stated by the source	Yes
Design2 differ
Product designDiffers	Rectangle	Tube
Product colourDiffers	Grey, Red	Black
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Performance1 differ
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
Power1 differ
Battery typeKnown for one	Built-in	Unknown — not stated by the source
Battery life (max)Differs	4 h	5 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
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.