Compare OnePlus Buds Z vs Sennheiser CX True Wireless
Connectivity
Ports
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.2
Wireless Range
10 m
Construction
Battery | Capacity
40 mAh (earbud) x2 + 450 mAh (charging box)
2x 60 mAh (each earbud) + 400 mAh (charging case)
Colors
White / Steven Harrington Edition
Drivers
10 mm dynamic
TrueResponse Transducer Sennheiser 7mm dynamic driver
Form Factor
True Wireless Headphones
Headphone Type
Dynamic headphones
In-ear, closed
Microphone
2 mic beamforming arrays (4 mics in total)
Dimensions
Size | Depth
35.9 mm
Size | Height
29.05 mm
Weight
4.35 g
2x 6g (earbud) + 37g (charging case)
Function
Bluetooth Codecs
SBC, AAC, aptX
Bluetooth Profiles
A2DP, AVRCP, HFP
Fast Charging
10 mins for 3 hours
15 min for 1 h playtime
Noise Cancellation
Passive
Weather Resistance
IP55
Performance
Battery Life
Up to 5 hours (music playback) / 3 hours (phone call) / Up to 20 hours music playback (w/ charging box)
9 h with earbuds, 27 h with charging case
Charging Time
80 mins
1.5 h
Frequency Response
20Hz - 20kHz
5 Hz - 21 kHz
Microphone Frequency Response
100 Hz - 10 kHz
Microphone Sensitivity
-38 dB ± 2dB
Sensitivity
97 dB ± 3dB
Production
Availability
2021-07-08
Debut
2020-10
2021-06-28
Model Name
E502A
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