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- CX 400BT True Wireless CX400TW1
SennheiserTrue wireless earbuds
Sennheiser CX 400BT True Wireless CX400TW1
Sennheiser CX 400BT True Wireless CX400TW1 is a true wireless earbuds released in September 2020. Key specs: fit In-ear, battery life 7 h, Bluetooth version 5.1.
price range$95–120Reference price converted from JPY
- Released
- September 2020
- Brand
Sennheiser- Popularity
- #1,653 of 2,581
In-earFit
7 hBattery life
5.1Bluetooth version
Spec guide
How it ranks among true wireless earbuds of 2020
Compared with true wireless earbuds released in 2020. Bars show the share of models it beats.
compared with other true wireless earbuds
Why is CX 400BT True Wireless CX400TW1 a good choice?
Lowest frequency: 5 Hzbetter than 98% of true wireless earbuds
Weak points
Bluetooth version: 5.1worse than 86% of true wireless earbuds
Specifications
Full specifications
Sound
- Ear cup design
- Closed-back
- Driver size
- 7 mm
- Lowest frequency
- 5 Hz
- Highest frequency
- 21,000 Hz
- Sensitivity
- 107 dB
- Adjustable equaliser
- Yes
Battery & charging
- Battery life
- 7 h
- Charging time
- 1.5 h
Connectivity
- Wireless
- Yes
- Hi-res codec (LDAC / aptX HD / LHDC)
- No
- aptX
- Yes
- LDAC
- No
- USB-C
- Yes
Design & build
- Earbud weight (each)
- 12 g
Features
- Hands-free calls
- Yes
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
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