Compare Sennheiser CX 400BT vs JBL LIVE 300TWS
Connectivity
Ports
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.0
Construction
Battery | Capacity
55 mAh Lithium-ion 3.7V
Drivers
Sennheiser 7mm dynamic driver
5.6 mm
Headphone Type
In-ear, closed
Dimensions
Weight
2x 6g (earbud) + 37g (charging case)
67.3 g
Function
Bluetooth Codecs
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Weather Resistance
IPX5 water resistance
Performance
Battery Life
7 h with earbuds, 20 h with charging case
6 h + 20 h (charging case)
Charging Time
1.5 h
Frequency Response
5 Hz - 21 kHz
20Hz – 20kHz
Impedance
16 ohms
Microphone Frequency Response
100 Hz - 10 kHz
Sensitivity
95 dB SPL @ 1kHz/1mW
Production
Availability
2020-09-15
2020-03
Debut
2020-09-01
2019-09 IFA
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