NGS Black Roller mini vs NGS White Roller mini

Comparison of Black Roller mini, White Roller mini

32 specifications	A NGS Black Roller miniView product	B NGS White Roller miniView product
Loudspeakersidentical
Number of speakers	1	1
Audioidentical
RMS rated power	2 W	2 W
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
Wi-Fi	No	No
Bluetooth	Yes	Yes
Bluetooth version	3.0+HS	3.0+HS
Bluetooth profiles	A2DP, AVRCP	A2DP, AVRCP
Bluetooth range	10 m	10 m
3.5 mm connector	Yes	Yes
AUX in	Yes	Yes
USB charging port	Yes	Yes
Design1 differ
Product colourDiffers	Black	White
Performanceidentical
Recommended usage	Universal	Universal
Amplifieridentical
Amplifier	Built-in	Built-in
Poweridentical
Power source type	Battery	Battery
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	42 mm	42 mm
Depth	42 mm	42 mm
Height	52 mm	52 mm
Weight	60 g	60 g
Packaging dataidentical
Package width	80 mm	80 mm
Package depth	40 mm	40 mm
Package height	80 mm	80 mm
Packaging contentidentical
Cables included	Audio (3.5mm), USB	Audio (3.5mm), USB
Manual	Yes	Yes
Warranty card	Yes	Yes
Battery1 differ
Battery technology	Lithium	Lithium
Battery capacity	250 mAh	250 mAh
Battery weightDiffers	123 g	120 g

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.