Compare DALI IO-4 vs Sennheiser CX 350BT
Connectivity
Ports
3.5mm + USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Construction
Colors
Army Green, Chalk White, Iron Black, Caramel White
Drivers
50 mm free edge paper fibre cone
Form Factor
Over-ear headphones, wireless headphones
In-ear wireless headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones
Material
Closed back circumaural (over ear)
Biocompatible Silicone Earpads
Microphone
MEMS
Dimensions
Weight
320 g
13 g
Function
Bluetooth Codecs
AAC, aptX, aptX HD
SBC, AAC, AptX, AptX Low Latency
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Omnidirectional
Noise Cancellation
No
Weather Resistance
IP53
Performance
Battery Life
60 h
10 h
Charging Time
2.5 h
Frequency Response
10Hz - 20kHz
17Hz - 20kHz (- 10 dB)
Impedance
25 ohms (Via 3.5mm)
28 ohms
Max Sound Level
100 dB
110 dB (1 kHz/0 dB FS) SPL
Sensitivity
200 mV rms / 175 mV rms
Total Harmonic Distortion
0.5% (1 kHz, 100 dB SPL)
Production
Debut
2019-10
2020 CES
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