Compare DALI IO-6 vs Sennheiser HD 450BT vs Razer Opus
Connectivity
Ports
3.5mm + USB-C
USB-C
Wireless Connectivity
Bluetooth 5.0
Bluetooth 5.0
Construction
Battery | Capacity
600 mAh
Carrying Case
Travel case
Colors
Army Green, Chalk White, Iron Black, Caramel White
Black, White
Drivers
50 mm free edge paper fibre cone
2x 40mm, dynamic
Form Factor
Over-ear headphones, wireless headphones
Wireless headphones, over-ear headphones
Over-ear
Headphone Type
Closed headphones, Dynamic headphones
Dynamic headphones, Closed headphones
Closed, Dynamic
Material
Closed back circumaural (over ear)
Microphone
MEMS
2 for voice + 4 for hybrid active noise cancellation
Dimensions
Weight
325 g
238 g
265 g
Function
Bluetooth Codecs
AAC, aptX, aptX HD
SBC, AAC, AptX, AptX Low Latency
AAC & APTX, 4.2, A2DP, AVRCP, HFP
Microphone Pickup Pattern
Dual Beamforming
Noise Cancellation
Yes
Yes
Weather Resistance
IP53
Performance
Battery Life
60 h
30 hours music playback via Bluetooth with ANC activated
Up to 25h with ANC on
Charging Time
2.5 h
2 h
Frequency Response
10Hz - 20kHz
18Hz to 22kHz (-10 dB)
20Hz - 20kHz
Impedance
25 ohms Via 3.5mm
Max Sound Level
100 dB
108 dB (1 kHz/0 dBFS)
Microphone Frequency Response
80 Hz to 6000 Hz (-3 dB)
Sensitivity
200 mV rms / 175 mV rms
Production
Accessory
Flight adapter included
Debut
2019-10
2020 CES
2020-05-19
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