Product comparison · 2 wireless audio transmitters

Sandberg BT Link For 2xHeadphone vs Ugreen CM403 AUX Black

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  • 12specifications compared
  • 7differ
  • 5identical
  • 16known for one product only

Key differences

The Sandberg BT Link For 2xHeadphone has 1 more simultaneously connected devices (max) than the Ugreen CM403 AUX Black (2 vs 1). The Ugreen CM403 AUX Black has 2 h more operating time than the Sandberg BT Link For 2xHeadphone (8 h vs 6 h). The Ugreen CM403 AUX Black has 63 mm more width than the Sandberg BT Link For 2xHeadphone (92 mm vs 29 mm). Host interface: 3.5 mm on the Sandberg BT Link For 2xHeadphone, AUX on the Ugreen CM403 AUX Black. Power source type: Battery, USB on the Sandberg BT Link For 2xHeadphone, Battery on the Ugreen CM403 AUX Black.

  • Number of simultaneously connected devices (max)
    • BT Link For 2xHeadphone:2
    • CM403 AUX Black:1
  • Host interface
    • BT Link For 2xHeadphone:3.5 mm
    • CM403 AUX Black:AUX
  • Power source type
    • BT Link For 2xHeadphone:Battery, USB
    • CM403 AUX Black:Battery
  • Operating time
    • BT Link For 2xHeadphone:6 h
    • CM403 AUX Black:8 h
  • Width
    • BT Link For 2xHeadphone:29 mm
    • CM403 AUX Black:92 mm
  • Depth
    • BT Link For 2xHeadphone:11.7 mm
    • CM403 AUX Black:19 mm
  • Height
    • BT Link For 2xHeadphone:123 mm
    • CM403 AUX Black:11 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of 450-13, CM403
28 specifications
Features2 differ
Wireless technologyBluetoothBluetooth
Number of simultaneously connected devices (max)Differs21
Host interfaceDiffers3.5 mmAUX
USB charging portKnown for oneYesUnknown — not stated by the source
Bluetooth version5.05.0
Bluetooth profilesKnown for oneA2DP, AVRCP, HSPUnknown — not stated by the source
Transmission distanceKnown for one10 mUnknown — not stated by the source
Cable lengthKnown for one0 mUnknown — not stated by the source
Product colourBlackBlack
Built-in displayNoNo
Housing materialKnown for oneUnknown — not stated by the sourceAcrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Power2 differ
Power source typeDiffersBattery, USBBattery
Operating timeDiffers6 h8 h
Charging timeKnown for oneUnknown — not stated by the source1.5 h
Weight & dimensions3 differ
WidthDiffers29 mm92 mm
DepthDiffers11.7 mm19 mm
HeightDiffers123 mm11 mm
WeightKnown for one16 gUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneAudio (3.5mm), USB Type-A to USB Type-CUnknown — not stated by the source
Quick start guideKnown for oneYesUnknown — not stated by the source
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Package widthKnown for one46 mmUnknown — not stated by the source
Package depthKnown for one14 mmUnknown — not stated by the source
Package heightKnown for one63 mmUnknown — not stated by the source
Package weightKnown for one69 gUnknown — not stated by the source
Batteryidentical
Battery technologyKnown for oneLithium-Ion (Li-Ion)Unknown — not stated by the source
Battery capacityKnown for oneUnknown — not stated by the source145 mAh
Technical detailsidentical
Warranty periodKnown for one5 year(s)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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