Product comparison · 2 headphones

CoolBox H2 Headset Wireless Head-band Calls/Music Bluetooth Black vs CoolBox H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue

16specifications compared
6differ
10identical
21known for one product only

Key differences

Product colour
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:Black
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:Black, Blue
Headphone frequency
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:80 - 20000 Hz
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:20 - 20000 Hz
Headphone sensitivity
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:90 dB
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:116 dB
Microphone sensitivity
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:-42 dB
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:-58 dB
Battery technology
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:Lithium-Ion (Li-Ion)
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:Lithium Polymer (LiPo)
Battery recharge time
- H2 Headset Wireless Head-band Calls/Music Bluetooth Black:1.5 h
- H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue:2 h

Side by side

Differences highlightedShow differences only

Comparison of H2, H309
37 specifications	A CoolBox H2 Headset Wireless Head-band Calls/Music Bluetooth Black Model H2 View product	B CoolBox H309 Headset Wireless Head-band Mini-USB Bluetooth Black, Blue Model H309 View product
Performance1 differ
Product type	Headset	Headset
Wearing style	Head-band	Head-band
Recommended usageKnown for one	Calls/Music	Unknown — not stated by the source
Headset type	Binaural	Binaural
Product colourDiffers	Black	Black, Blue
Volume controlKnown for one	Digital	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Bluetooth	Yes	Yes
Bluetooth profilesKnown for one	A2DP, AVRCP, HFP, HSP	Unknown — not stated by the source
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Wireless range	10 m	10 m
USB connectivityKnown for one	Unknown — not stated by the source	Yes
USB connectorKnown for one	Unknown — not stated by the source	Mini-USB
Headphones2 differ
Ear coupling	Circumaural	Circumaural
Headphone frequencyDiffers	80 - 20000 Hz	20 - 20000 Hz
Headphone sensitivityDiffers	90 dB	116 dB
Total Harmonic Distortion (THD)Known for one	1%	Unknown — not stated by the source
ImpedanceKnown for one	Unknown — not stated by the source	32 Ω
Driver unitKnown for one	Unknown — not stated by the source	3 cm
Microphone1 differ
Microphone typeKnown for one	Built-in	Unknown — not stated by the source
Microphone sensitivityDiffers	-42 dB	-58 dB
Microphone frequencyKnown for one	Unknown — not stated by the source	20 - 20000 Hz
Microphone input impedanceKnown for one	Unknown — not stated by the source	2200 Ω
Microphone direction typeKnown for one	Unknown — not stated by the source	Omnidirectional
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Rechargeable battery	Yes	Yes
Talk time	8 h	8 h
Battery recharge timeDiffers	1.5 h	2 h
Battery capacityKnown for one	Unknown — not stated by the source	360 mAh
Standby timeKnown for one	Unknown — not stated by the source	90 h
Weight & dimensionsidentical
WidthKnown for one	163.5 mm	Unknown — not stated by the source
DepthKnown for one	49 mm	Unknown — not stated by the source
HeightKnown for one	156.9 mm	Unknown — not stated by the source
WeightKnown for one	110 g	Unknown — not stated by the source
Packaging contentidentical
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Brand compatibility	Any brand	Any brand
Packaging dataidentical
Package typeKnown for one	Unknown — not stated by the source	Box

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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