NGS Black Roller vs NGS White Roller

Comparison of Black Roller, White Roller

29 specifications	A NGS Black RollerView product	B NGS White RollerView product
Loudspeakersidentical
Audio output channels	1.0 channels	1.0 channels
Number of speakers	1	1
Number of drivers	1	1
Speaker type	1-way	1-way
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
Wi-Fi	No	No
Bluetooth	Yes	Yes
Bluetooth profiles	A2DP, AVRCP	A2DP, AVRCP
Bluetooth range	10 m	10 m
3.5 mm connector	Yes	Yes
Design1 differ
Product type	Mono portable speaker	Mono portable speaker
Product colourDiffers	Black	White
Volume control	Rotary	Rotary
On/off switch	Yes	Yes
Performanceidentical
Recommended usage	Mobile phone/Smartphone	Mobile phone/Smartphone
Card reader integrated	No	No
Poweridentical
Power source type	Battery	Battery
Battery type	Built-in	Built-in
Number of batteries supported	1	1
Battery life (max)	8 h	8 h
Battery recharge time	2 h	2 h
Packaging dataidentical
Package width	80 mm	80 mm
Package depth	80 mm	80 mm
Package height	110 mm	110 mm
Package weight	291 g	291 g
Packaging contentidentical
Cables included	Audio (3.5mm)	Audio (3.5mm)
Batteryidentical
Battery technology	Lithium	Lithium
Battery capacity	520 mAh	520 mAh
Other features1 differ
Batteries includedDiffers	Yes	No

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.