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Sennheiser HD440 BT Wireless Headphones vs boAt Airdopes 381 True Wireless Stereo (TWS) Earphones

  • Os fones de Sennheiser HD440 BT Wireless Headphones foram lançados pela primeira vez em 1º de janeiro de 2017.
  • boAt Airdopes 381 True Wireless Stereo (TWS) Earphones foram lançados pela primeira vez em 4 de maio de 2022. Esta versão dos fones de ouvido boAt tem suporte a bluetooth 5. A duração da bateria é de 4 horas, ajudando você a usá-lo confortavelmente durante um longo dia ativo.
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Sennheiser HD440 BT Wireless Headphones

Sennheiser HD440 BT Wireless Headphones
boAt Airdopes 381 True Wireless Stereo (TWS) Earphones

boAt Airdopes 381 True Wireless Stereo (TWS) Earphones
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Marca
Sennheiser
boAt
Product
Sennheiser HD440 BT Wireless Headphones
boAt Airdopes 381 True Wireless Stereo (TWS) Earphones
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Tipo de fone de ouvido
Over-Ear
In-Ear
Modelo
Headphones
Earphones
Conectividade
Wireless , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
-
Cor
Black
-
Data de lançamento
1st January 2017
4th May 2022
Número do modelo
HD440 BT
Airdopes 381
Driver Size (mm)
-
7
Number of Drivers
-
2
Resistente à água
-
IPX5
Bluetooth
Yes
Yes
Bluetooth Version
-
5
Bluetooth Codec Support
aptX
-
Battery Life (Hrs)
-
4
Charging Time (Hrs)
-
1
Impedance (Ohms)
18
-
Sensitivity (dB)
113
-
Faixa de resposta de frequência
18Hz-22,000Hz
20Hz-20,000Hz

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