Compare Sennheiser HD 350BT vs DALI IO-4 vs Cambridge Melomania 1 Plus
Connectivity
Ports
USB-C
3.5mm + USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Bluetooth 5
Construction
Battery | Capacity
320 mAh
Colors
Black, White
Army Green, Chalk White, Iron Black, Caramel White
Black, White
Drivers
50 mm free edge paper fibre cone
5.8mm Dynamic with Graphene-enhanced Diaphragm
Form Factor
Wireless headphones, over-ear headphones
Over-ear headphones, wireless headphones
Headphone Type
Dynamic headphones, Closed headphones
Closed headphones, Dynamic headphones
Material
Closed back circumaural (over ear)
Microphone
MEMS
MEMS with cVc Noise Cancellation
Dimensions
Size | Diameter
15mm
Size | Height
27 mm
Weight
238 g
320 g
4.6g each
Function
Bluetooth Codecs
SBC, AAC, AptX, AptX Low Latency
AAC, aptX, aptX HD
AptX, AAC, SBC
Bluetooth Profiles
HSP, HFP, AVRCP, A2DP
A2DP, AVRCP, HSP, HFP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
No
No
Yes
Operating Temperature
0°C to +40°C / 32°F - 104°F
Processor
Dual-core 32-bit processor application subsystem & Qualcomm QCC3026 Single-core 120Mhz Kalimba DSP audio subsystem
Weather Resistance
IP53
IPX5
Performance
Battery Life
30 hours music playback via Bluetooth
60 h
9h (earbuds) + 41h (charging case)
Charging Time
2 h
2.5 h
120 min
Frequency Response
18Hz to 22kHz (-10 dB)
10Hz - 20kHz
20Hz - 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)
100Hz - 8kHz
Microphone Sensitivity
96dB SPL at 1kHz
Sensitivity
200 mV rms / 175 mV rms
Production
Debut
2020 CES
2019-10
2021-03
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