CoolBox Cool Sand Air 20 vs CoolBox Cool Sand Air 25

Comparison of Cool Sand Air 20, Cool Sand Air 25

34 specifications	A CoolBox Cool Sand Air 20View product	B CoolBox Cool Sand Air 25View product
Performanceidentical
Product type	Headset	Headset
Wearing style	Head-band	Head-band
Recommended usage	Calls/Music	Calls/Music
Headset type	Binaural	Binaural
Product colour	Black	Black
Operating keys	Play/Pause, Volume +, Volume -	Play/Pause, Volume +, Volume -
Volume control	Button	Button
Control type	Buttons	Buttons
Plug and Play	Yes	Yes
Ports & interfacesidentical
Connectivity technology	Wired & Wireless	Wired & Wireless
3.5 mm connector	Yes	Yes
USB connectivity	Yes	Yes
USB connector	Micro-USB	Micro-USB
Bluetooth	Yes	Yes
Bluetooth version	5.0	5.0
Wireless range	10 m	10 m
Headphonesidentical
Ear coupling	Supraaural	Supraaural
Headphone frequency	20 - 20000 Hz	20 - 20000 Hz
Impedance	32 Ω	32 Ω
Headphone sensitivity	110 dB	110 dB
Driver unit	4 cm	4 cm
Microphoneidentical
Microphone type	Built-in	Built-in
Batteryidentical
Battery operated	Yes	Yes
Battery type	Built-in battery	Built-in battery
Battery technology	Lithium	Lithium
Battery capacity	400 mAh	400 mAh
Continuous audio playback time	10 h	10 h
Battery recharge time	2.5 h	2.5 h
Battery voltage	3.7 V	3.7 V
Standby time	100 h	100 h
Weight & dimensions1 differ
WeightDiffers	209 g	160 g
Packaging contentidentical
Cables included	AUX, USB	AUX, USB
Quantity	1	1
Other featuresidentical
Manual	Yes	Yes

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.