Product comparison · 2 wireless audio transmitters

Ugreen 30445 wireless audio transmitter vs Ugreen CM403 AUX Black

Key differences

Number of simultaneously connected devices (max)
- 30445 wireless audio transmitter:2
- CM403 AUX Black:1
Host interface
- 30445 wireless audio transmitter:3.5 mm
- CM403 AUX Black:AUX
Width
- 30445 wireless audio transmitter:66.6 mm
- CM403 AUX Black:92 mm
Depth
- 30445 wireless audio transmitter:66.6 mm
- CM403 AUX Black:19 mm
Height
- 30445 wireless audio transmitter:24 mm
- CM403 AUX Black:11 mm

Differences highlightedShow differences only

Comparison of 30445, CM403
19 specifications	A Ugreen 30445 wireless audio transmitter Model 30445 View product	B Ugreen CM403 AUX Black Model CM403 View product
Features2 differ
Wireless technology	Bluetooth	Bluetooth
Number of simultaneously connected devices (max)Differs	2	1
Host interfaceDiffers	3.5 mm	AUX
Bluetooth version	5.0	5.0
Product colour	Black	Black
Housing materialKnown for one	Unknown — not stated by the source	Acrylonitrile butadiene styrene (ABS), Polycarbonate (PC)
Built-in display	No	No
USB charging portKnown for one	Yes	Unknown — not stated by the source
Transmission distanceKnown for one	10 m	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Operating timeKnown for one	Unknown — not stated by the source	8 h
Charging timeKnown for one	Unknown — not stated by the source	1.5 h
Weight & dimensions3 differ
WidthDiffers	66.6 mm	92 mm
DepthDiffers	66.6 mm	19 mm
HeightDiffers	24 mm	11 mm
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Batteryidentical
Battery capacityKnown for one	Unknown — not stated by the source	145 mAh
Packaging contentidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
ManualKnown for one	Yes	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.