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

  • Sennheiser HD440 BT Wireless Headphones 은 2017년 1월 1일에 처음 출시되었습니다.
  • boAt Rockerz 255F Wireless Earphones 은 2022년 5월 4일에 처음 출시되었습니다. 이 버전의 boAt 헤드폰은 블루투스 4.1을 지원합니다. 이 버전의 boAt Rockerz 255F Wireless Earphones 은 10 드라이버 크기, 16 Ohms 임피던스, 98 dB 감도 및 20Hz-20,000Hz의 주파수 응답을 통해 더 명확하고 선명한 음향 경험을 제공합니다.
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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
상표
Sennheiser
boAt
Product
Sennheiser HD440 BT Wireless Headphones
boAt Rockerz 255F Wireless Earphones
가격 비교
buy
buy
buy
buy
buy
buy
헤드폰 유형
Over-Ear
In-Ear
유형
Headphones
Earphones
연결성
Wireless , Bluetooth
Wireless , Bluetooth
Microphone
Yes
-
색깔
Black
-
출시일
1st January 2017
4th May 2022
모델 번호
HD440 BT
Rockerz 255F
Driver Size (mm)
-
10
방수
-
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
주파수 응답 범위
18Hz-22,000Hz
20Hz-20,000Hz

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