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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于 2017 年 1 月 1 日首次发布。
  • Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones于 2021 年 11 月 18 日首次发布。此版本的 Ptron 耳机支持蓝牙 5.1。它的电池寿命为 15 小时，可帮助您在漫长的一天中舒适地使用它。 Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones也是可折叠的，因此您可以方便地将其放入包中。
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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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Sennheiser
Ptron
Product
Sennheiser HD440 BT Wireless Headphones
Ptron Bassbuds Duo True Wireless Stereo (TWS) Headphones
比较价格
buy
buy
buy
buy
buy
buy
耳机类型
Over-Ear
In-Ear
类型
Headphones
Headphones
连接性
Wireless , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
Yes
颜色
Black
-
发布日期
1st January 2017
18th November 2021
型号
HD440 BT
-
Driver Type
-
Dynamic
Driver Size (mm)
-
13
Number of Drivers
-
1
防水
-
IPX4
Weight (g)
-
4.00
折叠式
-
No
Bluetooth
Yes
Yes
Bluetooth Version
-
5.1
Bluetooth Codec Support
aptX
-
充电口
-
USB Type-C
Battery Life (Hrs)
-
15
Charging Time (Hrs)
-
1
Impedance (Ohms)
18
32
Sensitivity (dB)
113
-
频率响应范围
18Hz-22,000Hz
-

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