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

  • Sennheiser HD440 BT Wireless Headphones est sorti pour la première fois le 1er janvier 2017.
  • boAt Airdopes 381 True Wireless Stereo (TWS) Earphones ont été lancés pour la première fois le 4 mai 2022. Cette version des écouteurs boAt prend en charge le Bluetooth 5. Sa durée de vie de la batterie est de 4 heures, ce qui vous permet de l'utiliser confortablement tout au long d'une longue journée active.
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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
Party
mouse
Marque
Sennheiser
boAt
Product
Sennheiser HD440 BT Wireless Headphones
boAt Airdopes 381 True Wireless Stereo (TWS) Earphones
Comparer les prix
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Type de casque
Over-Ear
In-Ear
Taper
Headphones
Earphones
Connectivité
Wireless , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
-
Couleur
Black
-
Date de sortie
1st January 2017
4th May 2022
Numéro de modèle
HD440 BT
Airdopes 381
Driver Size (mm)
-
7
Number of Drivers
-
2
Résistant à l'eau
-
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
-
Plage de réponse en fréquence
18Hz-22,000Hz
20Hz-20,000Hz

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