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Product comparison · 2 headphones

Cellularline NUMB BLUETOOTH EARBUDS WITH HYBRID ANC, BLACK vs HP Poly Savi 8445 Office DECT 1880-1900 MHz USB-C Headset +Deluxe Charger HS-C

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  • 5specifications compared
  • 2differ
  • 3identical
  • 60known for one product only

Key differences

The Cellularline NUMB BLUETOOTH EARBUDS WITH HYBRID ANC, BLACK has 101 g more weight than the HP Poly Savi 8445 Office DECT 1880-1900 MHz USB-C Headset +Deluxe Charger HS-C (122 g vs 21 g). Only the HP Poly Savi 8445 Office DECT 1880-1900 MHz USB-C Headset +Deluxe Charger HS-C has charging stand.

  • Weight
    • 122 g
    • 21 g
  • Charging stand
    • No
    • Yes

Side by side

Differences highlightedShow differences only
65 specifications
A

Cellularline

NUMB BLUETOOTH EARBUDS WITH HYBRID ANC, BLACKView product
B

HP Poly

Savi 8445 Office DECT 1880-1900 MHz USB-C Headset +Deluxe Charger HS-C

Model C9EN9AA

View product
Performanceidentical
Product typeKnown for oneHeadset
Wearing styleKnown for oneIn-ear
Recommended usageKnown for oneCalls/Music
Headset typeKnown for oneBinaural
Product colourBlackBlack
Colour nameBlackBlack
Control unit typeKnown for oneOn-ear control unit
FoldableKnown for oneNo
Cable lengthKnown for one0.15 m
Bone conduction sensorKnown for oneNo
Suitable for indoor useKnown for oneYes
Suitable for outdoor useKnown for oneYes
Country of originKnown for oneMexico
Ports & interfacesidentical
Connectivity technologyKnown for oneTrue Wireless Stereo (TWS)
3.5 mm connectorKnown for oneNo
6.35 mm connectorKnown for oneNo
USB connectivityKnown for oneYes
USB connectorKnown for oneUSB Type-C
BluetoothKnown for oneYes
Bluetooth versionKnown for one6.0
RF connectivityKnown for oneNo
Headphonesidentical
Ear couplingKnown for oneIntraaural
Intraaural headphones typeKnown for oneIn-ear monitors
Acoustic systemKnown for oneClosed
Noise cancelingYesYes
Noise reductionKnown for oneYes
Noise canceling typeKnown for oneActive
Microphoneidentical
Microphone typeKnown for oneBuilt-in
Number of microphonesKnown for one6
Batteryidentical
Battery operatedKnown for oneYes
Battery typeKnown for oneBuilt-in battery
Battery weightKnown for one16 g
Wireless chargingKnown for oneNo
Weight & dimensions1 differ
WidthKnown for one60 mm
DepthKnown for one25 mm
HeightKnown for one45 mm
WeightDiffers122 g21 g
Packaging dataidentical
Package widthKnown for one33 mm
Package depthKnown for one110 mm
Package heightKnown for one140 mm
Package weightKnown for one139 g
Packaging content1 differ
Charging standDiffersNoYes
Charging caseKnown for oneYes
Audio adapters includedKnown for oneNo
AC adapter includedKnown for oneNo
Batteries includedKnown for oneYes
Cables includedKnown for oneUSB Type-C
Box contentsKnown for oneWireless headset; USB Type-A cable; USB Type-C cable; Office base; AC power adapter; Charging cradle; Spare battery; Telephone interface cable (TIC); USB deluxe charger for spare battery; Convertible fit kit
Certificatesidentical
UN numberKnown for oneUN3481
Poweridentical
USB Power Delivery (USB PD)Known for oneYes
USB Type-C charging portKnown for oneYes
USB Type-C required charging power (max)Known for one5 W
USB Type-C required charging power (min)Known for one2.5 W
Technical detailsidentical
Radio Equipment Directive (RED)Known for oneYes
Warranty periodKnown for one2 year(s)
General Product Safety Regulation (GPSR) URLKnown for onehttps://kaas.hpcloud.hp.com/pdf-public/pdf_11069394_en-US-1.pdf
Other featuresidentical
Bone conductionKnown for oneNo
Brand compatibilityKnown for oneUniversal
CompatibilityKnown for oneCompatible with PCs via DECT, USB Type-A, USB Type-C or RJ-11 cable
Other operating systems supportedKnown for oneAndroid, iOS
Bundled softwareKnown for onePoly Lens
Compatible operating systemsKnown for oneWindows 11; Windows 10; macOS; Android; iOS
UNSPSC-codeKnown for one43191638
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 11
Mac operating systems supportedKnown for oneMacOS

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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