Product comparison · 2 portable & party speakers

Hama Mini Drum vs LG NP7550B Stereo portable speaker Black

27specifications compared
12differ
15identical
22known for one product only

Key differences

Audio output channels
- Mini Drum:1.0 channels
- NP7550B Stereo portable speaker Black:2.0 channels
RMS rated power
- Mini Drum:3 W
- NP7550B Stereo portable speaker Black:20 W
Total Harmonic Distortion (THD)
- Mini Drum:1%
- NP7550B Stereo portable speaker Black:10%
Product type
- Mini Drum:Mono portable speaker
- NP7550B Stereo portable speaker Black:Stereo portable speaker
Product design
- Mini Drum:Cylinder
- NP7550B Stereo portable speaker Black:Rectangle
Mobile operating systems supported
- Mini Drum:Android, Windows Mobile, iOS
- NP7550B Stereo portable speaker Black:Android
Battery life (max)
- Mini Drum:4 h
- NP7550B Stereo portable speaker Black:9 h
Battery recharge time
- Mini Drum:1.5 h
- NP7550B Stereo portable speaker Black:3.7 h

Side by side

Differences highlightedShow differences only

Comparison of Mini Drum, NP7550B
49 specifications	A Hama Mini Drum View product	B LG NP7550B Stereo portable speaker Black Model NP7550B View product
Loudspeakers1 differ
Audio output channelsDiffers	1.0 channels	2.0 channels
Number of speakers	1	1
Number of driversKnown for one	1	Unknown — not stated by the source
Audio2 differ
RMS rated powerDiffers	3 W	20 W
Frequency rangeKnown for one	180 - 20000 Hz	Unknown — not stated by the source
Impedance	4 Ω	4 Ω
Total Harmonic Distortion (THD)Differs	1%	10%
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
Wi-Fi	No	No
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	4.2	Unknown — not stated by the source
Frequency rangeKnown for one	2.4 - 2.48 GHz	Unknown — not stated by the source
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP	Unknown — not stated by the source
Bluetooth rangeKnown for one	10 m	Unknown — not stated by the source
3.5 mm connector	Yes	Yes
AUX in	Yes	Yes
USB charging port	Yes	Yes
Design2 differ
Product typeDiffers	Mono portable speaker	Stereo portable speaker
Product designDiffers	Cylinder	Rectangle
Product colour	Black	Black
LED indicatorsKnown for one	Charging	Unknown — not stated by the source
Volume controlKnown for one	Unknown — not stated by the source	Digital
On/off switchKnown for one	Unknown — not stated by the source	Yes
Performance1 differ
Recommended usage	Universal	Universal
Mobile operating systems supportedDiffers	Android, Windows Mobile, iOS	Android
EqualizerKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Power source type	Battery	Battery
Battery type	Built-in	Built-in
Battery voltageKnown for one	3.7 V	Unknown — not stated by the source
Battery life (max)Differs	4 h	9 h
Battery recharge timeDiffers	1.5 h	3.7 h
USB charging	Yes	Yes
Power consumption (typical)Known for one	Unknown — not stated by the source	2.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	10 W
Weight & dimensions4 differ
WidthDiffers	35.5 mm	184 mm
DepthDiffers	35.5 mm	63 mm
HeightDiffers	37 mm	55 mm
WeightDiffers	38 g	710 g
Packaging contentidentical
Cables included	USB	USB
ManualKnown for one	Yes	Unknown — not stated by the source
Warranty card	Yes	Yes
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery technologyKnown for one	Lithium Polymer (LiPo)	Unknown — not stated by the source
Battery capacityKnown for one	300 mAh	Unknown — not stated by the source
Other featuresidentical
Shoulder strapKnown for one	Yes	Unknown — not stated by the source
Amplifieridentical
AmplifierKnown for one	Unknown — not stated by the source	Built-in
Operational conditionsidentical
Operating temperature (cooling) (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 60%

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.

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