Product comparison · 2 portable & party speakers

IOPLEE IOPEXTMSPKB640 portable/party speaker Black vs JBL Go 4 Duo

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  • 23specifications compared
  • 16differ
  • 7identical
  • 31known for one product only

Key differences

The IOPLEE IOPEXTMSPKB640 portable/party speaker Black has 0.8 W more RMS rated power than the JBL Go 4 Duo (5 W vs 4.2 W). The JBL Go 4 Duo has 75 - 20000 Hz more frequency range than the IOPLEE IOPEXTMSPKB640 portable/party speaker Black (95 - 20000 Hz vs 20 - 20000 Hz). The IOPLEE IOPEXTMSPKB640 portable/party speaker Black has 0.1 more Bluetooth version than the JBL Go 4 Duo (5.4 vs 5.3). Product type: Party speaker on the IOPLEE IOPEXTMSPKB640 portable/party speaker Black, Mono portable speaker on the JBL Go 4 Duo. Product colour: Black on the IOPLEE IOPEXTMSPKB640 portable/party speaker Black, Camouflage on the JBL Go 4 Duo.

  • RMS rated power
    • IOPEXTMSPKB640 portable/party speaker Black:5 W
    • Go 4 Duo:4.2 W
  • Frequency range
    • IOPEXTMSPKB640 portable/party speaker Black:20 - 20000 Hz
    • Go 4 Duo:95 - 20000 Hz
  • Bluetooth version
    • IOPEXTMSPKB640 portable/party speaker Black:5.4
    • Go 4 Duo:5.3
  • Bluetooth range
    • IOPEXTMSPKB640 portable/party speaker Black:10 m
    • Go 4 Duo:9 m
  • Product type
    • IOPEXTMSPKB640 portable/party speaker Black:Party speaker
    • Go 4 Duo:Mono portable speaker
  • Product colour
    • IOPEXTMSPKB640 portable/party speaker Black:Black
    • Go 4 Duo:Camouflage
  • Recommended usage
    • IOPEXTMSPKB640 portable/party speaker Black:Universal
    • Go 4 Duo:Mobile phone / Smartphone
  • Battery voltage
    • IOPEXTMSPKB640 portable/party speaker Black:3.7 V
    • Go 4 Duo:3.8 V

Side by side

Differences highlightedShow differences only (on)
Comparison of IOPEXTMSPKB640, Go 4 Duo
54 specifications
Loudspeakersidentical
Number of driversKnown for one1Unknown — not stated by the source
Driver diameterKnown for one4 cmUnknown — not stated by the source
True Wireless Stereo (TWS) technologyKnown for oneYesUnknown — not stated by the source
Audio2 differ
RMS rated powerDiffers5 W4.2 W
Frequency rangeDiffers20 - 20000 Hz95 - 20000 Hz
Signal-to-Noise Ratio (SNR)Known for oneUnknown — not stated by the source85 dB
Ports & interfaces2 differ
Bluetooth versionDiffers5.45.3
Frequency rangeKnown for oneUnknown — not stated by the source2.4 - 2.4835 GHz
Bluetooth profilesKnown for oneUnknown — not stated by the sourceA2DP, AVRCP
Bluetooth rangeDiffers10 m9 m
Bluetooth transmitter modulationKnown for oneUnknown — not stated by the sourceDQPSK, GFSK
USB connectivityKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-C
Design2 differ
Product typeDiffersParty speakerMono portable speaker
Product colourDiffersBlackCamouflage
Protection featuresKnown for oneUnknown — not stated by the sourceDustproof, Splash proof, Waterproof
HookKnown for oneUnknown — not stated by the sourceYes
International Protection (IP) codeKnown for oneUnknown — not stated by the sourceIP67
Housing materialKnown for oneAcrylonitrile butadiene styrene (ABS), Silica gelUnknown — not stated by the source
Performance1 differ
Recommended usageDiffersUniversalMobile phone / Smartphone
Card reader integratedKnown for oneNoUnknown — not stated by the source
Built-in microphoneKnown for oneYesUnknown — not stated by the source
Power3 differ
Battery capacityKnown for oneUnknown — not stated by the source3.23 Wh
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Battery voltageDiffers3.7 V3.8 V
Battery life (max)Differs10 h7 h
Battery recharge timeDiffers2.5 h3 h
Power source typeKnown for oneBatteryUnknown — not stated by the source
Standby timeKnown for one20 hUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (cooling) (T-T)Known for oneUnknown — not stated by the source0 - 45 °C
Weight & dimensions4 differ
WidthDiffers98 mm94 mm
DepthDiffers98 mm78 mm
HeightDiffers38 mm42 mm
WeightDiffers170 g190 g
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source125 mm
Package depthKnown for oneUnknown — not stated by the source103 mm
Package heightKnown for oneUnknown — not stated by the source56.5 mm
Package weightKnown for oneUnknown — not stated by the source320 g
Package typeKnown for oneUnknown — not stated by the sourceHanging box
Packaging content1 differ
Cables includedDiffersUSB Type-A to USB Type-CUSB Type-C
Quick start guideKnown for oneUnknown — not stated by the sourceYes
Warranty cardKnown for oneUnknown — not stated by the sourceYes
Safety sheetKnown for oneUnknown — not stated by the sourceYes
AC adapter includedKnown for oneNoUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Battery1 differ
Battery capacityDiffers800 mAh850 mAh
Technical detailsidentical
Compliance certificatesKnown for oneCEUnknown — 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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