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 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
Total Harmonic Distortion (THD)Differs	1%	10%
Ports & interfacesidentical
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
Design2 differ
Product typeDiffers	Mono portable speaker	Stereo portable speaker
Product designDiffers	Cylinder	Rectangle
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
Mobile operating systems supportedDiffers	Android, Windows Mobile, iOS	Android
EqualizerKnown for one	Unknown — not stated by the source	Yes
Power2 differ
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
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
ManualKnown for one	Yes	Unknown — not stated by the source
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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