NGS SINGER AIR vs NGS Singer Metal

Comparison of SINGER AIR, Singer Metal

27 specifications	A NGS SINGER AIRView product	B NGS Singer MetalView product
Microphoneidentical
Type	Karaoke microphone	Karaoke microphone
Microphone sensitivityKnown for one	-52 dB	—Unknown — not stated by the source
Microphone frequencyKnown for one	20 - 18000 Hz	—Unknown — not stated by the source
Microphone input impedanceKnown for one	50 Ω	—Unknown — not stated by the source
Microphone direction type	Unidirectional	Unidirectional
Microphone muteKnown for one	Yes	—Unknown — not stated by the source
Ports & interfaces1 differ
Connectivity technologyDiffers	Wireless	Wired
Maximum operating distanceKnown for one	20 m	—Unknown — not stated by the source
Operating frequencyKnown for one	268.1 MHz	—Unknown — not stated by the source
Device interfaceKnown for one	—Unknown — not stated by the source	6.35 mm (1/4")
Performanceidentical
Product colour	Black	Black
On/off switch	Yes	Yes
Housing materialKnown for one	—Unknown — not stated by the source	Metal
Cable lengthKnown for one	—Unknown — not stated by the source	3 m
Receiveridentical
Receiver includedKnown for one	Yes	—Unknown — not stated by the source
Audio outputKnown for one	6.3 mm	—Unknown — not stated by the source
Poweridentical
Power sourceKnown for one	Battery	—Unknown — not stated by the source
Battery typeKnown for one	AA	—Unknown — not stated by the source
Number of batteries supportedKnown for one	2	—Unknown — not stated by the source
Battery life (max)Known for one	6 h	—Unknown — not stated by the source
Battery voltageKnown for one	1.5 V	—Unknown — not stated by the source
Weight & dimensionsidentical
Microphone weightKnown for one	—Unknown — not stated by the source	290 g
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	60 mm
Package depthKnown for one	—Unknown — not stated by the source	60 mm
Package heightKnown for one	—Unknown — not stated by the source	260 mm
Package weightKnown for one	—Unknown — not stated by the source	370 g
Packaging contentidentical
Number of products includedKnown for one	—Unknown — not stated by the source	1 pc(s)

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.