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Sennheiser HD440 BT Wireless Headphones vs boAt Rockerz 255F Wireless Earphones

  • Sennheiser HD440 BT Wireless Headphones sono state rilasciate per la prima volta il 1° gennaio 2017.
  • boAt Rockerz 255F Wireless Earphones sono stati rilasciati per la prima volta il 4 maggio 2022. Questa versione delle cuffie boAt ha il supporto Bluetooth 4.1. Questa versione degli boAt Rockerz 255F Wireless Earphones ha una dimensione del driver 10, un'impedenza di 16 Ohm, una sensibilità di 98 dB e una risposta in frequenza di 20 Hz-20.000 Hz, offrendo un'esperienza acustica più chiara e nitida.
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Sennheiser HD440 BT Wireless Headphones

Sennheiser HD440 BT Wireless Headphones
boAt Rockerz 255F Wireless Earphones

boAt Rockerz 255F Wireless Earphones
Party
mouse
Marca
Sennheiser
boAt
Product
Sennheiser HD440 BT Wireless Headphones
boAt Rockerz 255F Wireless Earphones
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buy
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Tipo di cuffia
Over-Ear
In-Ear
Tipo
Headphones
Earphones
Connettività
Wireless , Bluetooth
Wireless , Bluetooth
Microphone
Yes
-
Colore
Black
-
Data di rilascio
1st January 2017
4th May 2022
Numero di modello
HD440 BT
Rockerz 255F
Driver Size (mm)
-
10
Resistente all'acqua
-
IPX5
Bluetooth
Yes
Yes
Bluetooth Version
-
4.1
Bluetooth Codec Support
aptX
-
Charging Time (Hrs)
-
1.5
Impedance (Ohms)
18
16
Sensitivity (dB)
113
98
Intervallo di risposta in frequenza
18Hz-22,000Hz
20Hz-20,000Hz

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