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  • Sennheiser HD440 BT Wireless Headphones vs Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

Sennheiser HD440 BT Wireless Headphones vs Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

  • Sennheiser HD440 BT Wireless Headphones 은 2017년 1월 1일에 처음 출시되었습니다.
  • Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones 은 2021년 11월 18일에 처음 출시되었습니다. 이 버전의 Ptron 헤드폰은 블루투스 5.1을 지원합니다. 배터리 수명은 15시간으로 긴 활동 시간에도 편안하게 사용할 수 있습니다. Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones 도 접을 수 있어 가방에 편리하게 넣을 수 있습니다.
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Sennheiser HD440 BT Wireless Headphones

Sennheiser HD440 BT Wireless Headphones
Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones

Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones
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상표
Sennheiser
Ptron
Product
Sennheiser HD440 BT Wireless Headphones
Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones
가격 비교
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헤드폰 유형
Over-Ear
In-Ear
유형
Headphones
Headphones
연결성
Wireless , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
Yes
색깔
Black
-
출시일
1st January 2017
18th November 2021
모델 번호
HD440 BT
-
Driver Type
-
Dynamic
Driver Size (mm)
-
13
Number of Drivers
-
1
방수
-
IPX4
Weight (g)
-
4.00
접이식
-
No
Bluetooth
Yes
Yes
Bluetooth Version
-
5.1
Bluetooth Codec Support
aptX
-
충전 포트
-
USB Type-C
Battery Life (Hrs)
-
15
Charging Time (Hrs)
-
1
Impedance (Ohms)
18
32
Sensitivity (dB)
113
-
주파수 응답 범위
18Hz-22,000Hz
-

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