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  • Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones vs boAt Airdopes 491 True Wireless Stereo (TWS) Earphones

Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones vs boAt Airdopes 491 True Wireless Stereo (TWS) Earphones

  • Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones于 2021 年 4 月 15 日首次发布。优雅的黑色设计与 44.40 克的重量使Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones成为美丽的和舒适的耳机。此版本亚马逊耳机支持蓝牙5、SBC、AAC。
  • boAt Airdopes 491 True Wireless Stereo (TWS) Earphones于 2022 年 5 月 4 日首次发布。此版本的 boAt 耳机支持蓝牙 5。
比较价格 比较价格
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Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones

Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones
boAt Airdopes 491 True Wireless Stereo (TWS) Earphones

boAt Airdopes 491 True Wireless Stereo (TWS) Earphones
Party
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牌
Amazon
boAt
Product
Amazon Echo Buds (2nd Gen) True Wireless Stereo (TWS) Earphones
boAt Airdopes 491 True Wireless Stereo (TWS) Earphones
比较价格
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评级与评论

设计/舒适

音频质量

电池寿命

物有所值

-

主动降噪，无线充电

免提 Alexa 效果很好

可以通过语音控制做很多事情

稳定的连接

-

沉闷而平淡的声音

平均电池寿命

-
耳机类型
In-Ear
In-Ear
类型
Earphones
Earphones
连接性
True Wireless Stereo (TWS) , Bluetooth
True Wireless Stereo (TWS) , Bluetooth
Microphone
Yes
-
颜色
Black
-
发布日期
15th April 2021
4th May 2022
型号
Echo Buds (2nd Gen)
Airdopes 491
Driver Type
Dynamic
-
Driver Size (mm)
5.7
6
Number of Drivers
1
2
防水
IPX4
IP67
Weight (g)
44.40
-
Bluetooth
Yes
Yes
Bluetooth Version
5
5
Bluetooth Codec Support
SBC,AAC
-
充电口
USB Type-C
-
Charging Time (Hrs)
-
2
频率响应范围
-
20Hz-20,000Hz

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