Product comparison · 2 headphones

CoolBox coolCHAT 3.5 vs CoolBox Coolchat U1

Key differences

Differences highlightedShow differences only

Comparison of coolCHAT 3.5, Coolchat U1
26 specifications	A CoolBox coolCHAT 3.5 View product	B CoolBox Coolchat U1 View product
Performance1 differ
Product type	Headset	Headset
Wearing style	Head-band	Head-band
Recommended usage	Calls/Music	Calls/Music
Headset type	Binaural	Binaural
Product colourDiffers	Black, Silver	Black
Control unit type	In-line control unit	In-line control unit
Cable length	2 m	2 m
Cable colour	Black	Black
Plug and Play	Yes	Yes
Ports & interfaces2 differ
Connectivity technology	Wired	Wired
3.5 mm connectorDiffers	Yes	No
2x 3.5 mm connectorsKnown for one	Yes	Unknown — not stated by the source
USB connectivityDiffers	No	Yes
Bluetooth	No	No
Headphonesidentical
Ear coupling	Supraaural	Supraaural
Headphone frequency	20 - 20000 Hz	20 - 20000 Hz
Impedance	32 Ω	32 Ω
Headphone sensitivity	60 dB	60 dB
Driver unit	4 cm	4 cm
Microphoneidentical
Microphone type	Boom	Boom
Microphone sensitivity	56 dB	56 dB
Microphone mute	Yes	Yes
Weight & dimensionsidentical
Width	180 mm	180 mm
Depth	80 mm	80 mm
Height	200 mm	200 mm
Packaging contentidentical
Quantity	1	1

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.