Compare Sennheiser HD 350BT vs DALI IO-4 vs Sony WF-XB700
Connectivity
Ports
USB-C
3.5mm + USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth
Construction
Battery | Capacity
320 mAh
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Drivers
50 mm free edge paper fibre cone
Form Factor
Wireless headphones, over-ear headphones
Over-ear headphones, wireless headphones
In-ear
Headphone Type
Dynamic headphones, Closed headphones
Closed headphones, Dynamic headphones
Dynamic, closed
Magnet
Neodymium
Material
Closed back circumaural (over ear)
Microphone
MEMS
Dimensions
Weight
238 g
320 g
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
AAC, aptX, aptX HD
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
No
Weather Resistance
IP53
IPX4
Performance
Battery Life
30 hours music playback via Bluetooth
60 h
9h + 9h from case
Charging Time
2 h
2.5 h
Frequency Response
18Hz to 22kHz (-10 dB)
10Hz - 20kHz
Impedance
25 ohms (Via 3.5mm)
Max Sound Level
108 dB (1 kHz/0 dBFS)
100 dB
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
200 mV rms / 175 mV rms
Production
Debut
2020 CES
2019-10
2020-05-07
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