Compare Ultimate Ears FITS vs Sennheiser CX True Wireless
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.2
Construction
Battery | Capacity
2x 60 mAh (each earbud) + 400 mAh (charging case)
Carrying Case
Charging case
Colors
Grey, Lilac, Midnight Blue
Drivers
10 mm
TrueResponse Transducer Sennheiser 7mm dynamic driver
Form Factor
True Wireless Earphones, Dynamic Headphones
Headphone Type
In-ear, closed
Microphone
Yes
2 mic beamforming arrays (4 mics in total)
Dimensions
Weight
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC, APT-X
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HFP
Fast Charging
10 min of charge for 60 min of listening
15 min for 1 h playtime
Noise Cancellation
Passive
Weather Resistance
Sweat Resistant / IPX3
Performance
Battery Life
8 hours / 20 h with charging case
9 h with earbuds, 27 h with charging case
Charging Time
1.5 h
Frequency Response
20 Hz - 20 kHz
5 Hz - 21 kHz
Max Sound Level
110 db at 500 Hz
Microphone Frequency Response
100 Hz - 10 kHz
Production
Availability
2021-07-08
Debut
2020-10-01
2021-06-28
Made In
USA
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