NGS Blue Roller Flash vs NGS Red Roller Flash

Comparison of Blue Roller Flash, Red Roller Flash

38 specifications	A NGS Blue Roller FlashView product	B NGS Red Roller FlashView product
Loudspeakersidentical
Number of speakers	1	1
Audioidentical
RMS rated power	3 W	3 W
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
Bluetooth	Yes	Yes
Bluetooth version	4.0	4.0
Bluetooth profiles	A2DP, AVRCP	A2DP, AVRCP
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
Design1 differ
Product design	Rectangle	Rectangle
Product colourDiffers	Orange, Blue	Grey, Red
Volume control	Digital	Digital
On/off switch	Yes	Yes
LED indicators	Yes	Yes
Performanceidentical
Recommended usage	Universal	Universal
Card reader integrated	Yes	Yes
Compatible memory cards	MicroSD (TransFlash)	MicroSD (TransFlash)
Built-in microphone	Yes	Yes
Hands-free mode	Yes	Yes
FM radio	Yes	Yes
Poweridentical
Power source type	Battery, USB	Battery, USB
Battery type	Built-in	Built-in
Battery life (max)	4 h	4 h
Battery recharge time	2 h	2 h
USB charging	Yes	Yes
Weight & dimensionsidentical
Width	115 mm	115 mm
Depth	50 mm	50 mm
Height	37 mm	37 mm
Weight	205 g	205 g
Packaging dataidentical
Package type	Box	Box
Packaging contentidentical
Cables included	AUX, USB	AUX, USB
Manual	Yes	Yes
Warranty card	Yes	Yes
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacity	1200 mAh	1200 mAh

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.