Product comparison · 2 portable & party speakers

LG NP7550B Stereo portable speaker Black vs LG PJ9 portable/party speaker Stereo portable speaker White

26specifications compared
10differ
16identical
35known for one product only

Key differences

Product design
- NP7550B Stereo portable speaker Black:Rectangle
- PJ9 portable/party speaker Stereo portable speaker White:Other
Product colour
- NP7550B Stereo portable speaker Black:Black
- PJ9 portable/party speaker Stereo portable speaker White:White
Battery life (max)
- NP7550B Stereo portable speaker Black:9 h
- PJ9 portable/party speaker Stereo portable speaker White:10 h
Battery recharge time
- NP7550B Stereo portable speaker Black:3.7 h
- PJ9 portable/party speaker Stereo portable speaker White:3 h
Power consumption (typical)
- NP7550B Stereo portable speaker Black:2.5 W
- PJ9 portable/party speaker Stereo portable speaker White:32 W
Width
- NP7550B Stereo portable speaker Black:184 mm
- PJ9 portable/party speaker Stereo portable speaker White:82.9 mm
Depth
- NP7550B Stereo portable speaker Black:63 mm
- PJ9 portable/party speaker Stereo portable speaker White:82.9 mm
Height
- NP7550B Stereo portable speaker Black:55 mm
- PJ9 portable/party speaker Stereo portable speaker White:102.3 mm

Side by side

Differences highlightedShow differences only

Comparison of NP7550B, PJ9
61 specifications	A LG NP7550B Stereo portable speaker Black Model NP7550B View product	B LG PJ9 portable/party speaker Stereo portable speaker White Model PJ9 View product
Loudspeakersidentical
Number of speakers	1	1
Number of passive radiatorsKnown for one	Unknown — not stated by the source	1
Audio output channelsKnown for one	2.0 channels	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
Wi-Fi	No	No
Bluetooth	Yes	Yes
3.5 mm connector	Yes	Yes
USB connectivityKnown for one	Unknown — not stated by the source	Yes
USB connector typeKnown for one	Unknown — not stated by the source	Micro-USB
USB charging port	Yes	Yes
AUX inKnown for one	Yes	Unknown — not stated by the source
Design2 differ
Product type	Stereo portable speaker	Stereo portable speaker
Product designDiffers	Rectangle	Other
Product colourDiffers	Black	White
Volume control	Digital	Digital
On/off switch	Yes	Yes
Protection featuresKnown for one	Unknown — not stated by the source	Splash proof, Waterproof
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IPX7
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
Recommended usage	Universal	Universal
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Hands-free modeKnown for one	Unknown — not stated by the source	Yes
EqualizerKnown for one	Yes	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android	Unknown — not stated by the source
Power3 differ
Power source type	Battery	Battery
Battery type	Built-in	Built-in
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Battery life (max)Differs	9 h	10 h
Battery recharge timeDiffers	3.7 h	3 h
Power consumption (typical)Differs	2.5 W	32 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
USB chargingKnown for one	Yes	Unknown — not stated by the source
Power consumption (max)Known for one	10 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (cooling) (T-T)	5 - 35 °C	5 - 35 °C
Operating relative humidity (H-H)	5 - 60%	5 - 60%
Weight & dimensions4 differ
WidthDiffers	184 mm	82.9 mm
DepthDiffers	63 mm	82.9 mm
HeightDiffers	55 mm	102.3 mm
WeightDiffers	710 g	480 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	343 mm
Package depthKnown for one	Unknown — not stated by the source	239 mm
Package heightKnown for one	Unknown — not stated by the source	133 mm
Package weightKnown for one	Unknown — not stated by the source	3.68 kg
Packaging content1 differ
Cables includedDiffers	USB	Micro-USB
AC adapter included	Yes	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Warranty card	Yes	Yes
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	1500 mAh
Logistics dataidentical
Products per intermodal container (20ft)Known for one	Unknown — not stated by the source	1920 pc(s)
Products per intermodal container (40ft)Known for one	Unknown — not stated by the source	3840 pc(s)
Products per intermodal container (40ft, HC)Known for one	Unknown — not stated by the source	4320 pc(s)
Other featuresidentical
Subwoofer includedKnown for one	Unknown — not stated by the source	Yes
Subwoofer depthKnown for one	Unknown — not stated by the source	21.1 cm
Subwoofer heightKnown for one	Unknown — not stated by the source	10.9 cm
Subwoofer widthKnown for one	Unknown — not stated by the source	21.1 cm
Audioidentical
RMS rated powerKnown for one	20 W	Unknown — not stated by the source
ImpedanceKnown for one	4 Ω	Unknown — not stated by the source
Total Harmonic Distortion (THD)Known for one	10%	Unknown — not stated by the source
Amplifieridentical
AmplifierKnown for one	Built-in	Unknown — not stated by the source

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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