Product comparison · 2 headphones

Celly BH20BK headphones/headset Wireless In-ear Office/Call center Black vs Celly Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black

9specifications compared
5differ
4identical
30known for one product only

Key differences

Wearing style
- BH20BK headphones/headset Wireless In-ear Office/Call center Black:In-ear
- Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black:Head-band
Recommended usage
- BH20BK headphones/headset Wireless In-ear Office/Call center Black:Office/Call center
- Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black:Calls/Music
Headset type
- BH20BK headphones/headset Wireless In-ear Office/Call center Black:Monaural
- Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black:Binaural
Connectivity technology
- BH20BK headphones/headset Wireless In-ear Office/Call center Black:Wireless
- Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black:Wired & Wireless
Weight
- BH20BK headphones/headset Wireless In-ear Office/Call center Black:45 g
- Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black:209 g

Side by side

Differences highlightedShow differences only

Comparison of BH20BK, Freebeat
39 specifications	A Celly BH20BK headphones/headset Wireless In-ear Office/Call center Black Model BH20BK View product	B Celly Freebeat Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black Model Freebeat View product
Performance3 differ
Product type	Headset	Headset
Wearing styleDiffers	In-ear	Head-band
Recommended usageDiffers	Office/Call center	Calls/Music
Headset typeDiffers	Monaural	Binaural
Product colour	Black	Black
Control unit typeKnown for one	Unknown — not stated by the source	On-ear control unit
Control typeKnown for one	Unknown — not stated by the source	Buttons
Detachable cableKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Connectivity technologyDiffers	Wireless	Wired & Wireless
3.5 mm connectorKnown for one	Unknown — not stated by the source	Yes
USB connectivityKnown for one	Unknown — not stated by the source	Yes
USB connectorKnown for one	Unknown — not stated by the source	USB Type-C
BluetoothKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Frequency bandKnown for one	Unknown — not stated by the source	2.402 - 2.48 GHz
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Microphone inKnown for one	Yes	Unknown — not stated by the source
Headphonesidentical
Maximum input powerKnown for one	Unknown — not stated by the source	20 mW
Headphone frequencyKnown for one	Unknown — not stated by the source	20 - 20000 Hz
ImpedanceKnown for one	Unknown — not stated by the source	0 Ω
Headphone sensitivityKnown for one	Unknown — not stated by the source	-42 dB
Microphoneidentical
Microphone type	Built-in	Built-in
Batteryidentical
Battery operatedKnown for one	Unknown — not stated by the source	Yes
Battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Battery capacityKnown for one	Unknown — not stated by the source	360 mAh
Continuous audio playback timeKnown for one	Unknown — not stated by the source	9 h
Talk timeKnown for one	Unknown — not stated by the source	8 h
Battery recharge timeKnown for one	Unknown — not stated by the source	2 h
Battery voltageKnown for one	Unknown — not stated by the source	3.7 V
Charging sourceKnown for one	Unknown — not stated by the source	USB
Standby timeKnown for one	Unknown — not stated by the source	70 h
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	170 mm
DepthKnown for one	Unknown — not stated by the source	70 mm
HeightKnown for one	Unknown — not stated by the source	185 mm
WeightDiffers	45 g	209 g
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	Audio (3.5mm), USB Type-C
Poweridentical
USB Type-C charging port	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.

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