Compare Razer Hammerhead True Wireless Pro vs Sennheiser CX 400BT vs Ultimate Ears FITS
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5.1
Bluetooth 5.0
Construction
Carrying Case
Charging case
Colors
Grey, Lilac, Midnight Blue
Drivers
10mm
Sennheiser 7mm dynamic driver
10 mm
Form Factor
In-ear
True Wireless Earphones, Dynamic Headphones
Headphone Type
In-ear, closed
Microphone
Yes
Dimensions
Weight
5 g
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC
SBC, AAC, aptX
SBC, AAC, APT-X
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Fast Charging
10 min of charge for 60 min of listening
Microphone Pickup Pattern
Omnidirectional
Weather Resistance
Sweat Resistant / IPX3
Performance
Battery Life
4h per charge, up to 20h total
7 h with earbuds, 20 h with charging case
8 hours / 20 h with charging case
Charging Time
1.5 h
Frequency Response
20Hz - 20kHz
5 Hz - 21 kHz
20 Hz - 20 kHz
Impedance
16 ohms
Max Sound Level
110 db at 500 Hz
Microphone Frequency Response
100Hz - 10kHz
100 Hz - 10 kHz
Microphone Sensitivity
-42 dB
Production
Availability
2020-09-15
Debut
2020-12-03
2020-09-01
2020-10-01
Made In
USA
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